Home / 960,168.60-1,440,252.90-329,088.60

Finding the Fourth Proportional to 960,168.60, 1,440,252.90 and 329,088.60

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Solution

The fourth proportional to 960,168.60, 1,440,252.90 and 329,088.60 is: 493,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,168.60 : 1,440,252.90 = 329,088.60 : x
  2. Step 2: Convert to fraction form
    960,168.60/1,440,252.90 = 329,088.60/x
  3. Step 3: Cross multiply
    960,168.60x = 1,440,252.90 × 329,088.60
  4. Step 4: Simplify right side
    960,168.60x = 473,970,810,506.94
  5. Step 5: Solve for x
    x = 473,970,810,506.94/960,168.60
  6. Step 6: Final answer
    x = 493,632.90

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Similar ratio
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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.