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Finding the Fourth Proportional to 292,366.92, 403,477.94 and 165,046.92

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Solution

The fourth proportional to 292,366.92, 403,477.94 and 165,046.92 is: 227,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,366.92 : 403,477.94 = 165,046.92 : x
  2. Step 2: Convert to fraction form
    292,366.92/403,477.94 = 165,046.92/x
  3. Step 3: Cross multiply
    292,366.92x = 403,477.94 × 165,046.92
  4. Step 4: Simplify right side
    292,366.92x = 66,592,791,284.94
  5. Step 5: Solve for x
    x = 66,592,791,284.94/292,366.92
  6. Step 6: Final answer
    x = 227,771.29

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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.