Home / 264,350.22-364,793.40-143,488.92

Finding the Fourth Proportional to 264,350.22, 364,793.40 and 143,488.92

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Solution

The fourth proportional to 264,350.22, 364,793.40 and 143,488.92 is: 198,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,350.22 : 364,793.40 = 143,488.92 : x
  2. Step 2: Convert to fraction form
    264,350.22/364,793.40 = 143,488.92/x
  3. Step 3: Cross multiply
    264,350.22x = 364,793.40 × 143,488.92
  4. Step 4: Simplify right side
    264,350.22x = 52,343,810,989.13
  5. Step 5: Solve for x
    x = 52,343,810,989.13/264,350.22
  6. Step 6: Final answer
    x = 198,009.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.