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Finding the Fourth Proportional to 544,997.34, 752,200.38 and 360,911.52

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Solution

The fourth proportional to 544,997.34, 752,200.38 and 360,911.52 is: 498,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,997.34 : 752,200.38 = 360,911.52 : x
  2. Step 2: Convert to fraction form
    544,997.34/752,200.38 = 360,911.52/x
  3. Step 3: Cross multiply
    544,997.34x = 752,200.38 × 360,911.52
  4. Step 4: Simplify right side
    544,997.34x = 271,477,782,490.38
  5. Step 5: Solve for x
    x = 271,477,782,490.38/544,997.34
  6. Step 6: Final answer
    x = 498,126.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.