Home / 767,088.63-1,150,632-206,123.13

Finding the Fourth Proportional to 767,088.63, 1,150,632 and 206,123.13

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Solution

The fourth proportional to 767,088.63, 1,150,632 and 206,123.13 is: 309,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088.63 : 1,150,632 = 206,123.13 : x
  2. Step 2: Convert to fraction form
    767,088.63/1,150,632 = 206,123.13/x
  3. Step 3: Cross multiply
    767,088.63x = 1,150,632 × 206,123.13
  4. Step 4: Simplify right side
    767,088.63x = 237,171,869,318.16
  5. Step 5: Solve for x
    x = 237,171,869,318.16/767,088.63
  6. Step 6: Final answer
    x = 309,184.44

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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.