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Finding the Fourth Proportional to 341,077.68, 511,618.02 and 88,340.22

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Solution

The fourth proportional to 341,077.68, 511,618.02 and 88,340.22 is: 132,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,077.68 : 511,618.02 = 88,340.22 : x
  2. Step 2: Convert to fraction form
    341,077.68/511,618.02 = 88,340.22/x
  3. Step 3: Cross multiply
    341,077.68x = 511,618.02 × 88,340.22
  4. Step 4: Simplify right side
    341,077.68x = 45,196,448,442.76
  5. Step 5: Solve for x
    x = 45,196,448,442.76/341,077.68
  6. Step 6: Final answer
    x = 132,510.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.