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Finding the Fourth Proportional to 244,806.84, 367,209.60 and 138,142.32

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Solution

The fourth proportional to 244,806.84, 367,209.60 and 138,142.32 is: 207,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,806.84 : 367,209.60 = 138,142.32 : x
  2. Step 2: Convert to fraction form
    244,806.84/367,209.60 = 138,142.32/x
  3. Step 3: Cross multiply
    244,806.84x = 367,209.60 × 138,142.32
  4. Step 4: Simplify right side
    244,806.84x = 50,727,186,070.27
  5. Step 5: Solve for x
    x = 50,727,186,070.27/244,806.84
  6. Step 6: Final answer
    x = 207,213.11

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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.