Home / 304,350.48-456,583.10-93,939.21

Finding the Fourth Proportional to 304,350.48, 456,583.10 and 93,939.21

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Solution

The fourth proportional to 304,350.48, 456,583.10 and 93,939.21 is: 140,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,350.48 : 456,583.10 = 93,939.21 : x
  2. Step 2: Convert to fraction form
    304,350.48/456,583.10 = 93,939.21/x
  3. Step 3: Cross multiply
    304,350.48x = 456,583.10 × 93,939.21
  4. Step 4: Simplify right side
    304,350.48x = 42,891,055,243.66
  5. Step 5: Solve for x
    x = 42,891,055,243.66/304,350.48
  6. Step 6: Final answer
    x = 140,926.52

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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.