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Finding the Fourth Proportional to 607,165, 910,791.24 and 233,188

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Solution

The fourth proportional to 607,165, 910,791.24 and 233,188 is: 349,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,165 : 910,791.24 = 233,188 : x
  2. Step 2: Convert to fraction form
    607,165/910,791.24 = 233,188/x
  3. Step 3: Cross multiply
    607,165x = 910,791.24 × 233,188
  4. Step 4: Simplify right side
    607,165x = 212,385,587,673.12
  5. Step 5: Solve for x
    x = 212,385,587,673.12/607,165
  6. Step 6: Final answer
    x = 349,798.80

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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.