Home / 440,314.19-660,263.09-170,568.67

Finding the Fourth Proportional to 440,314.19, 660,263.09 and 170,568.67

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Solution

The fourth proportional to 440,314.19, 660,263.09 and 170,568.67 is: 255,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,314.19 : 660,263.09 = 170,568.67 : x
  2. Step 2: Convert to fraction form
    440,314.19/660,263.09 = 170,568.67/x
  3. Step 3: Cross multiply
    440,314.19x = 660,263.09 × 170,568.67
  4. Step 4: Simplify right side
    440,314.19x = 112,620,195,845.88
  5. Step 5: Solve for x
    x = 112,620,195,845.88/440,314.19
  6. Step 6: Final answer
    x = 255,772.35

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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.