Home / 441,428.10-662,148.23-125,885.04

Finding the Fourth Proportional to 441,428.10, 662,148.23 and 125,885.04

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Solution

The fourth proportional to 441,428.10, 662,148.23 and 125,885.04 is: 188,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,428.10 : 662,148.23 = 125,885.04 : x
  2. Step 2: Convert to fraction form
    441,428.10/662,148.23 = 125,885.04/x
  3. Step 3: Cross multiply
    441,428.10x = 662,148.23 × 125,885.04
  4. Step 4: Simplify right side
    441,428.10x = 83,354,555,790.05
  5. Step 5: Solve for x
    x = 83,354,555,790.05/441,428.10
  6. Step 6: Final answer
    x = 188,829.29

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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.