Home / 440,313.13-660,261.51-170,567.61

Finding the Fourth Proportional to 440,313.13, 660,261.51 and 170,567.61

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Solution

The fourth proportional to 440,313.13, 660,261.51 and 170,567.61 is: 255,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,313.13 : 660,261.51 = 170,567.61 : x
  2. Step 2: Convert to fraction form
    440,313.13/660,261.51 = 170,567.61/x
  3. Step 3: Cross multiply
    440,313.13x = 660,261.51 × 170,567.61
  4. Step 4: Simplify right side
    440,313.13x = 112,619,225,259.71
  5. Step 5: Solve for x
    x = 112,619,225,259.71/440,313.13
  6. Step 6: Final answer
    x = 255,770.76

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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.