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Finding the Fourth Proportional to 475,763.01, 716,495.37 and 433,247.73

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Solution

The fourth proportional to 475,763.01, 716,495.37 and 433,247.73 is: 652,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,763.01 : 716,495.37 = 433,247.73 : x
  2. Step 2: Convert to fraction form
    475,763.01/716,495.37 = 433,247.73/x
  3. Step 3: Cross multiply
    475,763.01x = 716,495.37 × 433,247.73
  4. Step 4: Simplify right side
    475,763.01x = 310,419,992,608.01
  5. Step 5: Solve for x
    x = 310,419,992,608.01/475,763.01
  6. Step 6: Final answer
    x = 652,467.69

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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.