Home / 410,370.82-616,237.02-253,595.74

Finding the Fourth Proportional to 410,370.82, 616,237.02 and 253,595.74

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Solution

The fourth proportional to 410,370.82, 616,237.02 and 253,595.74 is: 380,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,370.82 : 616,237.02 = 253,595.74 : x
  2. Step 2: Convert to fraction form
    410,370.82/616,237.02 = 253,595.74/x
  3. Step 3: Cross multiply
    410,370.82x = 616,237.02 × 253,595.74
  4. Step 4: Simplify right side
    410,370.82x = 156,275,083,102.30
  5. Step 5: Solve for x
    x = 156,275,083,102.30/410,370.82
  6. Step 6: Final answer
    x = 380,814.32

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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.