Home / 630,101.80-944,826.30-186,812.20

Finding the Fourth Proportional to 630,101.80, 944,826.30 and 186,812.20

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Solution

The fourth proportional to 630,101.80, 944,826.30 and 186,812.20 is: 280,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,101.80 : 944,826.30 = 186,812.20 : x
  2. Step 2: Convert to fraction form
    630,101.80/944,826.30 = 186,812.20/x
  3. Step 3: Cross multiply
    630,101.80x = 944,826.30 × 186,812.20
  4. Step 4: Simplify right side
    630,101.80x = 176,505,079,720.86
  5. Step 5: Solve for x
    x = 176,505,079,720.86/630,101.80
  6. Step 6: Final answer
    x = 280,121.53

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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.