Home / 351,233.20-526,849.02-271,387.18

Finding the Fourth Proportional to 351,233.20, 526,849.02 and 271,387.18

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Solution

The fourth proportional to 351,233.20, 526,849.02 and 271,387.18 is: 407,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,233.20 : 526,849.02 = 271,387.18 : x
  2. Step 2: Convert to fraction form
    351,233.20/526,849.02 = 271,387.18/x
  3. Step 3: Cross multiply
    351,233.20x = 526,849.02 × 271,387.18
  4. Step 4: Simplify right side
    351,233.20x = 142,980,069,823.56
  5. Step 5: Solve for x
    x = 142,980,069,823.56/351,233.20
  6. Step 6: Final answer
    x = 407,080.17

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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.