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Finding the Fourth Proportional to 265,841.03, 366,882.47 and 151,155.66

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Solution

The fourth proportional to 265,841.03, 366,882.47 and 151,155.66 is: 208,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,841.03 : 366,882.47 = 151,155.66 : x
  2. Step 2: Convert to fraction form
    265,841.03/366,882.47 = 151,155.66/x
  3. Step 3: Cross multiply
    265,841.03x = 366,882.47 × 151,155.66
  4. Step 4: Simplify right side
    265,841.03x = 55,456,363,082.14
  5. Step 5: Solve for x
    x = 55,456,363,082.14/265,841.03
  6. Step 6: Final answer
    x = 208,607.24

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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.