Home / 237,890.66-328,293.61-130,454.28

Finding the Fourth Proportional to 237,890.66, 328,293.61 and 130,454.28

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Solution

The fourth proportional to 237,890.66, 328,293.61 and 130,454.28 is: 180,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,890.66 : 328,293.61 = 130,454.28 : x
  2. Step 2: Convert to fraction form
    237,890.66/328,293.61 = 130,454.28/x
  3. Step 3: Cross multiply
    237,890.66x = 328,293.61 × 130,454.28
  4. Step 4: Simplify right side
    237,890.66x = 42,827,306,195.02
  5. Step 5: Solve for x
    x = 42,827,306,195.02/237,890.66
  6. Step 6: Final answer
    x = 180,029.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.