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Finding the Fourth Proportional to 452,922.90, 625,041.42 and 248,982.42

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Solution

The fourth proportional to 452,922.90, 625,041.42 and 248,982.42 is: 343,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,922.90 : 625,041.42 = 248,982.42 : x
  2. Step 2: Convert to fraction form
    452,922.90/625,041.42 = 248,982.42/x
  3. Step 3: Cross multiply
    452,922.90x = 625,041.42 × 248,982.42
  4. Step 4: Simplify right side
    452,922.90x = 155,624,325,351.84
  5. Step 5: Solve for x
    x = 155,624,325,351.84/452,922.90
  6. Step 6: Final answer
    x = 343,600.04

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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.