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Finding the Fourth Proportional to 415,633.04, 573,573.67 and 224,645.84

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Solution

The fourth proportional to 415,633.04, 573,573.67 and 224,645.84 is: 310,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,633.04 : 573,573.67 = 224,645.84 : x
  2. Step 2: Convert to fraction form
    415,633.04/573,573.67 = 224,645.84/x
  3. Step 3: Cross multiply
    415,633.04x = 573,573.67 × 224,645.84
  4. Step 4: Simplify right side
    415,633.04x = 128,850,936,031.16
  5. Step 5: Solve for x
    x = 128,850,936,031.16/415,633.04
  6. Step 6: Final answer
    x = 310,011.30

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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.