Home / 440,301.22-660,533.84-140,857.18

Finding the Fourth Proportional to 440,301.22, 660,533.84 and 140,857.18

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Solution

The fourth proportional to 440,301.22, 660,533.84 and 140,857.18 is: 211,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,301.22 : 660,533.84 = 140,857.18 : x
  2. Step 2: Convert to fraction form
    440,301.22/660,533.84 = 140,857.18/x
  3. Step 3: Cross multiply
    440,301.22x = 660,533.84 × 140,857.18
  4. Step 4: Simplify right side
    440,301.22x = 93,040,932,169.57
  5. Step 5: Solve for x
    x = 93,040,932,169.57/440,301.22
  6. Step 6: Final answer
    x = 211,312.00

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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.