Home / 632,323.20-949,225.60-499,293.12

Finding the Fourth Proportional to 632,323.20, 949,225.60 and 499,293.12

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Solution

The fourth proportional to 632,323.20, 949,225.60 and 499,293.12 is: 749,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,323.20 : 949,225.60 = 499,293.12 : x
  2. Step 2: Convert to fraction form
    632,323.20/949,225.60 = 499,293.12/x
  3. Step 3: Cross multiply
    632,323.20x = 949,225.60 × 499,293.12
  4. Step 4: Simplify right side
    632,323.20x = 473,941,811,407.87
  5. Step 5: Solve for x
    x = 473,941,811,407.87/632,323.20
  6. Step 6: Final answer
    x = 749,524.63

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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.