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Finding the Fourth Proportional to 659,529, 910,150.08 and 373,042.92

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Solution

The fourth proportional to 659,529, 910,150.08 and 373,042.92 is: 514,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,529 : 910,150.08 = 373,042.92 : x
  2. Step 2: Convert to fraction form
    659,529/910,150.08 = 373,042.92/x
  3. Step 3: Cross multiply
    659,529x = 910,150.08 × 373,042.92
  4. Step 4: Simplify right side
    659,529x = 339,525,043,481.43
  5. Step 5: Solve for x
    x = 339,525,043,481.43/659,529
  6. Step 6: Final answer
    x = 514,799.26

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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.