Home / 469,702.29-704,247.26-199,690.41

Finding the Fourth Proportional to 469,702.29, 704,247.26 and 199,690.41

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Solution

The fourth proportional to 469,702.29, 704,247.26 and 199,690.41 is: 299,405.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,702.29 : 704,247.26 = 199,690.41 : x
  2. Step 2: Convert to fraction form
    469,702.29/704,247.26 = 199,690.41/x
  3. Step 3: Cross multiply
    469,702.29x = 704,247.26 × 199,690.41
  4. Step 4: Simplify right side
    469,702.29x = 140,631,423,092.33
  5. Step 5: Solve for x
    x = 140,631,423,092.33/469,702.29
  6. Step 6: Final answer
    x = 299,405.44

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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.