Home / 563,057.27-777,096.33-345,227.41

Finding the Fourth Proportional to 563,057.27, 777,096.33 and 345,227.41

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Solution

The fourth proportional to 563,057.27, 777,096.33 and 345,227.41 is: 476,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,057.27 : 777,096.33 = 345,227.41 : x
  2. Step 2: Convert to fraction form
    563,057.27/777,096.33 = 345,227.41/x
  3. Step 3: Cross multiply
    563,057.27x = 777,096.33 × 345,227.41
  4. Step 4: Simplify right side
    563,057.27x = 268,274,949,440.92
  5. Step 5: Solve for x
    x = 268,274,949,440.92/563,057.27
  6. Step 6: Final answer
    x = 476,461.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.