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Finding the Fourth Proportional to 404,818.02, 607,437.15 and 165,107.76

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Solution

The fourth proportional to 404,818.02, 607,437.15 and 165,107.76 is: 247,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,818.02 : 607,437.15 = 165,107.76 : x
  2. Step 2: Convert to fraction form
    404,818.02/607,437.15 = 165,107.76/x
  3. Step 3: Cross multiply
    404,818.02x = 607,437.15 × 165,107.76
  4. Step 4: Simplify right side
    404,818.02x = 100,292,587,177.28
  5. Step 5: Solve for x
    x = 100,292,587,177.28/404,818.02
  6. Step 6: Final answer
    x = 247,747.34

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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.