Home / 355,003.18-532,081.16-204,926.38

Finding the Fourth Proportional to 355,003.18, 532,081.16 and 204,926.38

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Solution

The fourth proportional to 355,003.18, 532,081.16 and 204,926.38 is: 307,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,003.18 : 532,081.16 = 204,926.38 : x
  2. Step 2: Convert to fraction form
    355,003.18/532,081.16 = 204,926.38/x
  3. Step 3: Cross multiply
    355,003.18x = 532,081.16 × 204,926.38
  4. Step 4: Simplify right side
    355,003.18x = 109,037,465,985.00
  5. Step 5: Solve for x
    x = 109,037,465,985.00/355,003.18
  6. Step 6: Final answer
    x = 307,145.04

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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.