Home / 439,598.36-659,390.27-140,074.88

Finding the Fourth Proportional to 439,598.36, 659,390.27 and 140,074.88

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Solution

The fourth proportional to 439,598.36, 659,390.27 and 140,074.88 is: 210,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,598.36 : 659,390.27 = 140,074.88 : x
  2. Step 2: Convert to fraction form
    439,598.36/659,390.27 = 140,074.88/x
  3. Step 3: Cross multiply
    439,598.36x = 659,390.27 × 140,074.88
  4. Step 4: Simplify right side
    439,598.36x = 92,364,008,946.09
  5. Step 5: Solve for x
    x = 92,364,008,946.09/439,598.36
  6. Step 6: Final answer
    x = 210,110.00

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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.