Home / 497,232.20-745,848.30-181,648.10

Finding the Fourth Proportional to 497,232.20, 745,848.30 and 181,648.10

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Solution

The fourth proportional to 497,232.20, 745,848.30 and 181,648.10 is: 272,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,232.20 : 745,848.30 = 181,648.10 : x
  2. Step 2: Convert to fraction form
    497,232.20/745,848.30 = 181,648.10/x
  3. Step 3: Cross multiply
    497,232.20x = 745,848.30 × 181,648.10
  4. Step 4: Simplify right side
    497,232.20x = 135,481,926,583.23
  5. Step 5: Solve for x
    x = 135,481,926,583.23/497,232.20
  6. Step 6: Final answer
    x = 272,472.15

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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.