Home / 632,720.10-949,163.40-233,641.20

Finding the Fourth Proportional to 632,720.10, 949,163.40 and 233,641.20

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Solution

The fourth proportional to 632,720.10, 949,163.40 and 233,641.20 is: 350,492.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,720.10 : 949,163.40 = 233,641.20 : x
  2. Step 2: Convert to fraction form
    632,720.10/949,163.40 = 233,641.20/x
  3. Step 3: Cross multiply
    632,720.10x = 949,163.40 × 233,641.20
  4. Step 4: Simplify right side
    632,720.10x = 221,763,675,772.08
  5. Step 5: Solve for x
    x = 221,763,675,772.08/632,720.10
  6. Step 6: Final answer
    x = 350,492.54

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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.