Home / 355,005.18-532,084.16-204,928.38

Finding the Fourth Proportional to 355,005.18, 532,084.16 and 204,928.38

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Solution

The fourth proportional to 355,005.18, 532,084.16 and 204,928.38 is: 307,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,005.18 : 532,084.16 = 204,928.38 : x
  2. Step 2: Convert to fraction form
    355,005.18/532,084.16 = 204,928.38/x
  3. Step 3: Cross multiply
    355,005.18x = 532,084.16 × 204,928.38
  4. Step 4: Simplify right side
    355,005.18x = 109,039,144,932.46
  5. Step 5: Solve for x
    x = 109,039,144,932.46/355,005.18
  6. Step 6: Final answer
    x = 307,148.04

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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.