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Finding the Fourth Proportional to 435,825.54, 601,406.91 and 244,870.74

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Solution

The fourth proportional to 435,825.54, 601,406.91 and 244,870.74 is: 337,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,825.54 : 601,406.91 = 244,870.74 : x
  2. Step 2: Convert to fraction form
    435,825.54/601,406.91 = 244,870.74/x
  3. Step 3: Cross multiply
    435,825.54x = 601,406.91 × 244,870.74
  4. Step 4: Simplify right side
    435,825.54x = 147,266,955,092.81
  5. Step 5: Solve for x
    x = 147,266,955,092.81/435,825.54
  6. Step 6: Final answer
    x = 337,903.45

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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.