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Finding the Fourth Proportional to 601,208.25, 829,693.47 and 332,936.25

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Solution

The fourth proportional to 601,208.25, 829,693.47 and 332,936.25 is: 459,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,208.25 : 829,693.47 = 332,936.25 : x
  2. Step 2: Convert to fraction form
    601,208.25/829,693.47 = 332,936.25/x
  3. Step 3: Cross multiply
    601,208.25x = 829,693.47 × 332,936.25
  4. Step 4: Simplify right side
    601,208.25x = 276,235,030,886.61
  5. Step 5: Solve for x
    x = 276,235,030,886.61/601,208.25
  6. Step 6: Final answer
    x = 459,466.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.