Home / 753,716.10-1,130,331.17-248,156.70

Finding the Fourth Proportional to 753,716.10, 1,130,331.17 and 248,156.70

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Solution

The fourth proportional to 753,716.10, 1,130,331.17 and 248,156.70 is: 372,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,716.10 : 1,130,331.17 = 248,156.70 : x
  2. Step 2: Convert to fraction form
    753,716.10/1,130,331.17 = 248,156.70/x
  3. Step 3: Cross multiply
    753,716.10x = 1,130,331.17 × 248,156.70
  4. Step 4: Simplify right side
    753,716.10x = 280,499,249,435.99
  5. Step 5: Solve for x
    x = 280,499,249,435.99/753,716.10
  6. Step 6: Final answer
    x = 372,155.04

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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.