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Finding the Fourth Proportional to 415,337.94, 573,166.60 and 224,351.32

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Solution

The fourth proportional to 415,337.94, 573,166.60 and 224,351.32 is: 309,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,337.94 : 573,166.60 = 224,351.32 : x
  2. Step 2: Convert to fraction form
    415,337.94/573,166.60 = 224,351.32/x
  3. Step 3: Cross multiply
    415,337.94x = 573,166.60 × 224,351.32
  4. Step 4: Simplify right side
    415,337.94x = 128,590,683,289.91
  5. Step 5: Solve for x
    x = 128,590,683,289.91/415,337.94
  6. Step 6: Final answer
    x = 309,604.95

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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.