Home / 632,706.10-949,142.40-233,627.20

Finding the Fourth Proportional to 632,706.10, 949,142.40 and 233,627.20

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Solution

The fourth proportional to 632,706.10, 949,142.40 and 233,627.20 is: 350,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,706.10 : 949,142.40 = 233,627.20 : x
  2. Step 2: Convert to fraction form
    632,706.10/949,142.40 = 233,627.20/x
  3. Step 3: Cross multiply
    632,706.10x = 949,142.40 × 233,627.20
  4. Step 4: Simplify right side
    632,706.10x = 221,745,481,313.28
  5. Step 5: Solve for x
    x = 221,745,481,313.28/632,706.10
  6. Step 6: Final answer
    x = 350,471.54

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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.