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Finding the Fourth Proportional to 341,206.47, 511,888.49 and 101,315.04

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Solution

The fourth proportional to 341,206.47, 511,888.49 and 101,315.04 is: 151,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,206.47 : 511,888.49 = 101,315.04 : x
  2. Step 2: Convert to fraction form
    341,206.47/511,888.49 = 101,315.04/x
  3. Step 3: Cross multiply
    341,206.47x = 511,888.49 × 101,315.04
  4. Step 4: Simplify right side
    341,206.47x = 51,862,002,333.31
  5. Step 5: Solve for x
    x = 51,862,002,333.31/341,206.47
  6. Step 6: Final answer
    x = 151,995.95

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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.