Home / 364,038.30-546,057.45-331,379.10

Finding the Fourth Proportional to 364,038.30, 546,057.45 and 331,379.10

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Solution

The fourth proportional to 364,038.30, 546,057.45 and 331,379.10 is: 497,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,038.30 : 546,057.45 = 331,379.10 : x
  2. Step 2: Convert to fraction form
    364,038.30/546,057.45 = 331,379.10/x
  3. Step 3: Cross multiply
    364,038.30x = 546,057.45 × 331,379.10
  4. Step 4: Simplify right side
    364,038.30x = 180,952,026,329.30
  5. Step 5: Solve for x
    x = 180,952,026,329.30/364,038.30
  6. Step 6: Final answer
    x = 497,068.65

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Similar ratio
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1.5x scale

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.