Home / 347,266.38-521,061.66-122,796.84

Finding the Fourth Proportional to 347,266.38, 521,061.66 and 122,796.84

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Solution

The fourth proportional to 347,266.38, 521,061.66 and 122,796.84 is: 184,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,266.38 : 521,061.66 = 122,796.84 : x
  2. Step 2: Convert to fraction form
    347,266.38/521,061.66 = 122,796.84/x
  3. Step 3: Cross multiply
    347,266.38x = 521,061.66 × 122,796.84
  4. Step 4: Simplify right side
    347,266.38x = 63,984,725,293.15
  5. Step 5: Solve for x
    x = 63,984,725,293.15/347,266.38
  6. Step 6: Final answer
    x = 184,252.58

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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.