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Finding the Fourth Proportional to 265,025.27, 365,744.63 and 151,869.89

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Solution

The fourth proportional to 265,025.27, 365,744.63 and 151,869.89 is: 209,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,025.27 : 365,744.63 = 151,869.89 : x
  2. Step 2: Convert to fraction form
    265,025.27/365,744.63 = 151,869.89/x
  3. Step 3: Cross multiply
    265,025.27x = 365,744.63 × 151,869.89
  4. Step 4: Simplify right side
    265,025.27x = 55,545,596,726.19
  5. Step 5: Solve for x
    x = 55,545,596,726.19/265,025.27
  6. Step 6: Final answer
    x = 209,586.04

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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.