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Finding the Fourth Proportional to 559,673.30, 839,674.02 and 180,652.52

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Solution

The fourth proportional to 559,673.30, 839,674.02 and 180,652.52 is: 271,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,673.30 : 839,674.02 = 180,652.52 : x
  2. Step 2: Convert to fraction form
    559,673.30/839,674.02 = 180,652.52/x
  3. Step 3: Cross multiply
    559,673.30x = 839,674.02 × 180,652.52
  4. Step 4: Simplify right side
    559,673.30x = 151,689,227,691.53
  5. Step 5: Solve for x
    x = 151,689,227,691.53/559,673.30
  6. Step 6: Final answer
    x = 271,031.74

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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.