Home / 738,190.65-1,107,180.82-232,685.93

Finding the Fourth Proportional to 738,190.65, 1,107,180.82 and 232,685.93

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Solution

The fourth proportional to 738,190.65, 1,107,180.82 and 232,685.93 is: 348,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,190.65 : 1,107,180.82 = 232,685.93 : x
  2. Step 2: Convert to fraction form
    738,190.65/1,107,180.82 = 232,685.93/x
  3. Step 3: Cross multiply
    738,190.65x = 1,107,180.82 × 232,685.93
  4. Step 4: Simplify right side
    738,190.65x = 257,625,402,493.10
  5. Step 5: Solve for x
    x = 257,625,402,493.10/738,190.65
  6. Step 6: Final answer
    x = 348,995.75

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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.