Home / 630,265.13-945,253.70-180,982.43

Finding the Fourth Proportional to 630,265.13, 945,253.70 and 180,982.43

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Solution

The fourth proportional to 630,265.13, 945,253.70 and 180,982.43 is: 271,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,265.13 : 945,253.70 = 180,982.43 : x
  2. Step 2: Convert to fraction form
    630,265.13/945,253.70 = 180,982.43/x
  3. Step 3: Cross multiply
    630,265.13x = 945,253.70 × 180,982.43
  4. Step 4: Simplify right side
    630,265.13x = 171,074,311,592.49
  5. Step 5: Solve for x
    x = 171,074,311,592.49/630,265.13
  6. Step 6: Final answer
    x = 271,432.30

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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.