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Finding the Fourth Proportional to 651,349.17, 976,783.86 and 224,776.17

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Solution

The fourth proportional to 651,349.17, 976,783.86 and 224,776.17 is: 337,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,349.17 : 976,783.86 = 224,776.17 : x
  2. Step 2: Convert to fraction form
    651,349.17/976,783.86 = 224,776.17/x
  3. Step 3: Cross multiply
    651,349.17x = 976,783.86 × 224,776.17
  4. Step 4: Simplify right side
    651,349.17x = 219,557,734,968.62
  5. Step 5: Solve for x
    x = 219,557,734,968.62/651,349.17
  6. Step 6: Final answer
    x = 337,081.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.