Home / 632,708.10-949,145.40-233,629.20

Finding the Fourth Proportional to 632,708.10, 949,145.40 and 233,629.20

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Solution

The fourth proportional to 632,708.10, 949,145.40 and 233,629.20 is: 350,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,708.10 : 949,145.40 = 233,629.20 : x
  2. Step 2: Convert to fraction form
    632,708.10/949,145.40 = 233,629.20/x
  3. Step 3: Cross multiply
    632,708.10x = 949,145.40 × 233,629.20
  4. Step 4: Simplify right side
    632,708.10x = 221,748,080,485.68
  5. Step 5: Solve for x
    x = 221,748,080,485.68/632,708.10
  6. Step 6: Final answer
    x = 350,474.54

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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.