Home / 730,812.71-1,096,166.36-225,320.92

Finding the Fourth Proportional to 730,812.71, 1,096,166.36 and 225,320.92

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Solution

The fourth proportional to 730,812.71, 1,096,166.36 and 225,320.92 is: 337,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,812.71 : 1,096,166.36 = 225,320.92 : x
  2. Step 2: Convert to fraction form
    730,812.71/1,096,166.36 = 225,320.92/x
  3. Step 3: Cross multiply
    730,812.71x = 1,096,166.36 × 225,320.92
  4. Step 4: Simplify right side
    730,812.71x = 246,989,213,271.55
  5. Step 5: Solve for x
    x = 246,989,213,271.55/730,812.71
  6. Step 6: Final answer
    x = 337,965.13

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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.