Home / 293,023.20-439,534.80-182,431.20

Finding the Fourth Proportional to 293,023.20, 439,534.80 and 182,431.20

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Solution

The fourth proportional to 293,023.20, 439,534.80 and 182,431.20 is: 273,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,023.20 : 439,534.80 = 182,431.20 : x
  2. Step 2: Convert to fraction form
    293,023.20/439,534.80 = 182,431.20/x
  3. Step 3: Cross multiply
    293,023.20x = 439,534.80 × 182,431.20
  4. Step 4: Simplify right side
    293,023.20x = 80,184,861,005.76
  5. Step 5: Solve for x
    x = 80,184,861,005.76/293,023.20
  6. Step 6: Final answer
    x = 273,646.80

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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.