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Finding the Fourth Proportional to 544,934.62, 752,009.77 and 303,232.76

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Solution

The fourth proportional to 544,934.62, 752,009.77 and 303,232.76 is: 418,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,934.62 : 752,009.77 = 303,232.76 : x
  2. Step 2: Convert to fraction form
    544,934.62/752,009.77 = 303,232.76/x
  3. Step 3: Cross multiply
    544,934.62x = 752,009.77 × 303,232.76
  4. Step 4: Simplify right side
    544,934.62x = 228,034,000,353.18
  5. Step 5: Solve for x
    x = 228,034,000,353.18/544,934.62
  6. Step 6: Final answer
    x = 418,461.21

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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.