Home / 452,354.22-624,249.38-248,418.29

Finding the Fourth Proportional to 452,354.22, 624,249.38 and 248,418.29

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Solution

The fourth proportional to 452,354.22, 624,249.38 and 248,418.29 is: 342,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,354.22 : 624,249.38 = 248,418.29 : x
  2. Step 2: Convert to fraction form
    452,354.22/624,249.38 = 248,418.29/x
  3. Step 3: Cross multiply
    452,354.22x = 624,249.38 × 248,418.29
  4. Step 4: Simplify right side
    452,354.22x = 155,074,965,694.83
  5. Step 5: Solve for x
    x = 155,074,965,694.83/452,354.22
  6. Step 6: Final answer
    x = 342,817.55

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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.