Home / 449,946.08-674,663.52-183,394.40

Finding the Fourth Proportional to 449,946.08, 674,663.52 and 183,394.40

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Solution

The fourth proportional to 449,946.08, 674,663.52 and 183,394.40 is: 274,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,946.08 : 674,663.52 = 183,394.40 : x
  2. Step 2: Convert to fraction form
    449,946.08/674,663.52 = 183,394.40/x
  3. Step 3: Cross multiply
    449,946.08x = 674,663.52 × 183,394.40
  4. Step 4: Simplify right side
    449,946.08x = 123,729,511,452.29
  5. Step 5: Solve for x
    x = 123,729,511,452.29/449,946.08
  6. Step 6: Final answer
    x = 274,987.42

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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.