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Finding the Fourth Proportional to 653,794.08, 902,259.05 and 367,308.42

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Solution

The fourth proportional to 653,794.08, 902,259.05 and 367,308.42 is: 506,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,794.08 : 902,259.05 = 367,308.42 : x
  2. Step 2: Convert to fraction form
    653,794.08/902,259.05 = 367,308.42/x
  3. Step 3: Cross multiply
    653,794.08x = 902,259.05 × 367,308.42
  4. Step 4: Simplify right side
    653,794.08x = 331,407,344,249.66
  5. Step 5: Solve for x
    x = 331,407,344,249.66/653,794.08
  6. Step 6: Final answer
    x = 506,898.66

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Double scale
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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.