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Finding the Fourth Proportional to 367,607.40, 551,411.10 and 180,983.40

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Solution

The fourth proportional to 367,607.40, 551,411.10 and 180,983.40 is: 271,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,607.40 : 551,411.10 = 180,983.40 : x
  2. Step 2: Convert to fraction form
    367,607.40/551,411.10 = 180,983.40/x
  3. Step 3: Cross multiply
    367,607.40x = 551,411.10 × 180,983.40
  4. Step 4: Simplify right side
    367,607.40x = 99,796,255,675.74
  5. Step 5: Solve for x
    x = 99,796,255,675.74/367,607.40
  6. Step 6: Final answer
    x = 271,475.10

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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.