Home / 292,444.20-403,543.71-165,095.19

Finding the Fourth Proportional to 292,444.20, 403,543.71 and 165,095.19

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Solution

The fourth proportional to 292,444.20, 403,543.71 and 165,095.19 is: 227,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,444.20 : 403,543.71 = 165,095.19 : x
  2. Step 2: Convert to fraction form
    292,444.20/403,543.71 = 165,095.19/x
  3. Step 3: Cross multiply
    292,444.20x = 403,543.71 × 165,095.19
  4. Step 4: Simplify right side
    292,444.20x = 66,623,125,475.75
  5. Step 5: Solve for x
    x = 66,623,125,475.75/292,444.20
  6. Step 6: Final answer
    x = 227,814.83

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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.