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Finding the Fourth Proportional to 544,045.20, 814,512.60 and 334,093.20

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Solution

The fourth proportional to 544,045.20, 814,512.60 and 334,093.20 is: 500,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,045.20 : 814,512.60 = 334,093.20 : x
  2. Step 2: Convert to fraction form
    544,045.20/814,512.60 = 334,093.20/x
  3. Step 3: Cross multiply
    544,045.20x = 814,512.60 × 334,093.20
  4. Step 4: Simplify right side
    544,045.20x = 272,123,120,974.32
  5. Step 5: Solve for x
    x = 272,123,120,974.32/544,045.20
  6. Step 6: Final answer
    x = 500,184.77

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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.