Home / 765,820.98-1,148,397.75-233,216.82

Finding the Fourth Proportional to 765,820.98, 1,148,397.75 and 233,216.82

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Solution

The fourth proportional to 765,820.98, 1,148,397.75 and 233,216.82 is: 349,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,820.98 : 1,148,397.75 = 233,216.82 : x
  2. Step 2: Convert to fraction form
    765,820.98/1,148,397.75 = 233,216.82/x
  3. Step 3: Cross multiply
    765,820.98x = 1,148,397.75 × 233,216.82
  4. Step 4: Simplify right side
    765,820.98x = 267,825,671,350.16
  5. Step 5: Solve for x
    x = 267,825,671,350.16/765,820.98
  6. Step 6: Final answer
    x = 349,723.60

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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.