Home / 632,719.10-949,161.90-233,640.20

Finding the Fourth Proportional to 632,719.10, 949,161.90 and 233,640.20

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Solution

The fourth proportional to 632,719.10, 949,161.90 and 233,640.20 is: 350,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,719.10 : 949,161.90 = 233,640.20 : x
  2. Step 2: Convert to fraction form
    632,719.10/949,161.90 = 233,640.20/x
  3. Step 3: Cross multiply
    632,719.10x = 949,161.90 × 233,640.20
  4. Step 4: Simplify right side
    632,719.10x = 221,762,376,148.38
  5. Step 5: Solve for x
    x = 221,762,376,148.38/632,719.10
  6. Step 6: Final answer
    x = 350,491.04

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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.