Home / 880,165.44-1,320,359.32-249,079.46

Finding the Fourth Proportional to 880,165.44, 1,320,359.32 and 249,079.46

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Solution

The fourth proportional to 880,165.44, 1,320,359.32 and 249,079.46 is: 373,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,165.44 : 1,320,359.32 = 249,079.46 : x
  2. Step 2: Convert to fraction form
    880,165.44/1,320,359.32 = 249,079.46/x
  3. Step 3: Cross multiply
    880,165.44x = 1,320,359.32 × 249,079.46
  4. Step 4: Simplify right side
    880,165.44x = 328,874,386,431.57
  5. Step 5: Solve for x
    x = 328,874,386,431.57/880,165.44
  6. Step 6: Final answer
    x = 373,650.65

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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.