Home / 343,444.20-514,926.30-203,130.60

Finding the Fourth Proportional to 343,444.20, 514,926.30 and 203,130.60

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Solution

The fourth proportional to 343,444.20, 514,926.30 and 203,130.60 is: 304,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,444.20 : 514,926.30 = 203,130.60 : x
  2. Step 2: Convert to fraction form
    343,444.20/514,926.30 = 203,130.60/x
  3. Step 3: Cross multiply
    343,444.20x = 514,926.30 × 203,130.60
  4. Step 4: Simplify right side
    343,444.20x = 104,597,288,274.78
  5. Step 5: Solve for x
    x = 104,597,288,274.78/343,444.20
  6. Step 6: Final answer
    x = 304,553.95

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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.