Home / 668,475.00-1,002,702.14-269,106.02

Finding the Fourth Proportional to 668,475.00, 1,002,702.14 and 269,106.02

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Solution

The fourth proportional to 668,475.00, 1,002,702.14 and 269,106.02 is: 403,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,475.00 : 1,002,702.14 = 269,106.02 : x
  2. Step 2: Convert to fraction form
    668,475.00/1,002,702.14 = 269,106.02/x
  3. Step 3: Cross multiply
    668,475.00x = 1,002,702.14 × 269,106.02
  4. Step 4: Simplify right side
    668,475.00x = 269,833,183,371.22
  5. Step 5: Solve for x
    x = 269,833,183,371.22/668,475.00
  6. Step 6: Final answer
    x = 403,654.86

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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.