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Finding the Fourth Proportional to 349,350.84, 482,287.50 and 235,229.40

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Solution

The fourth proportional to 349,350.84, 482,287.50 and 235,229.40 is: 324,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,350.84 : 482,287.50 = 235,229.40 : x
  2. Step 2: Convert to fraction form
    349,350.84/482,287.50 = 235,229.40/x
  3. Step 3: Cross multiply
    349,350.84x = 482,287.50 × 235,229.40
  4. Step 4: Simplify right side
    349,350.84x = 113,448,199,252.50
  5. Step 5: Solve for x
    x = 113,448,199,252.50/349,350.84
  6. Step 6: Final answer
    x = 324,740.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.