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Finding the Fourth Proportional to 303,624.52, 454,312.88 and 243,469.04

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Solution

The fourth proportional to 303,624.52, 454,312.88 and 243,469.04 is: 364,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624.52 : 454,312.88 = 243,469.04 : x
  2. Step 2: Convert to fraction form
    303,624.52/454,312.88 = 243,469.04/x
  3. Step 3: Cross multiply
    303,624.52x = 454,312.88 × 243,469.04
  4. Step 4: Simplify right side
    303,624.52x = 110,611,120,753.24
  5. Step 5: Solve for x
    x = 110,611,120,753.24/303,624.52
  6. Step 6: Final answer
    x = 364,302.33

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1.5x scale

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.