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Finding the Fourth Proportional to 606,935.22, 910,402.52 and 180,469.20

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Solution

The fourth proportional to 606,935.22, 910,402.52 and 180,469.20 is: 270,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,935.22 : 910,402.52 = 180,469.20 : x
  2. Step 2: Convert to fraction form
    606,935.22/910,402.52 = 180,469.20/x
  3. Step 3: Cross multiply
    606,935.22x = 910,402.52 × 180,469.20
  4. Step 4: Simplify right side
    606,935.22x = 164,299,614,462.38
  5. Step 5: Solve for x
    x = 164,299,614,462.38/606,935.22
  6. Step 6: Final answer
    x = 270,703.71

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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.