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Finding the Fourth Proportional to 475,764.01, 716,496.88 and 433,248.73

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Solution

The fourth proportional to 475,764.01, 716,496.88 and 433,248.73 is: 652,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,764.01 : 716,496.88 = 433,248.73 : x
  2. Step 2: Convert to fraction form
    475,764.01/716,496.88 = 433,248.73/x
  3. Step 3: Cross multiply
    475,764.01x = 716,496.88 × 433,248.73
  4. Step 4: Simplify right side
    475,764.01x = 310,421,363,308.96
  5. Step 5: Solve for x
    x = 310,421,363,308.96/475,764.01
  6. Step 6: Final answer
    x = 652,469.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.