Home / 682,086.67-1,023,235.10-232,702.78

Finding the Fourth Proportional to 682,086.67, 1,023,235.10 and 232,702.78

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Solution

The fourth proportional to 682,086.67, 1,023,235.10 and 232,702.78 is: 349,090.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,086.67 : 1,023,235.10 = 232,702.78 : x
  2. Step 2: Convert to fraction form
    682,086.67/1,023,235.10 = 232,702.78/x
  3. Step 3: Cross multiply
    682,086.67x = 1,023,235.10 × 232,702.78
  4. Step 4: Simplify right side
    682,086.67x = 238,109,651,200.06
  5. Step 5: Solve for x
    x = 238,109,651,200.06/682,086.67
  6. Step 6: Final answer
    x = 349,090.02

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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.