Home / 364,512.30-546,768.45-331,853.10

Finding the Fourth Proportional to 364,512.30, 546,768.45 and 331,853.10

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Solution

The fourth proportional to 364,512.30, 546,768.45 and 331,853.10 is: 497,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,512.30 : 546,768.45 = 331,853.10 : x
  2. Step 2: Convert to fraction form
    364,512.30/546,768.45 = 331,853.10/x
  3. Step 3: Cross multiply
    364,512.30x = 546,768.45 × 331,853.10
  4. Step 4: Simplify right side
    364,512.30x = 181,446,805,114.70
  5. Step 5: Solve for x
    x = 181,446,805,114.70/364,512.30
  6. Step 6: Final answer
    x = 497,779.65

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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.