Home / 235,328.28-353,010.60-141,199.80

Finding the Fourth Proportional to 235,328.28, 353,010.60 and 141,199.80

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Solution

The fourth proportional to 235,328.28, 353,010.60 and 141,199.80 is: 211,810.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,328.28 : 353,010.60 = 141,199.80 : x
  2. Step 2: Convert to fraction form
    235,328.28/353,010.60 = 141,199.80/x
  3. Step 3: Cross multiply
    235,328.28x = 353,010.60 × 141,199.80
  4. Step 4: Simplify right side
    235,328.28x = 49,845,026,117.88
  5. Step 5: Solve for x
    x = 49,845,026,117.88/235,328.28
  6. Step 6: Final answer
    x = 211,810.61

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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.