Home / 738,182.91-1,107,169.19-232,678.15

Finding the Fourth Proportional to 738,182.91, 1,107,169.19 and 232,678.15

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Solution

The fourth proportional to 738,182.91, 1,107,169.19 and 232,678.15 is: 348,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,182.91 : 1,107,169.19 = 232,678.15 : x
  2. Step 2: Convert to fraction form
    738,182.91/1,107,169.19 = 232,678.15/x
  3. Step 3: Cross multiply
    738,182.91x = 1,107,169.19 × 232,678.15
  4. Step 4: Simplify right side
    738,182.91x = 257,614,078,866.20
  5. Step 5: Solve for x
    x = 257,614,078,866.20/738,182.91
  6. Step 6: Final answer
    x = 348,984.07

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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.