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Finding the Fourth Proportional to 253,522.59, 380,334.66 and 93,599.52

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Solution

The fourth proportional to 253,522.59, 380,334.66 and 93,599.52 is: 140,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,522.59 : 380,334.66 = 93,599.52 : x
  2. Step 2: Convert to fraction form
    253,522.59/380,334.66 = 93,599.52/x
  3. Step 3: Cross multiply
    253,522.59x = 380,334.66 × 93,599.52
  4. Step 4: Simplify right side
    253,522.59x = 35,599,141,615.36
  5. Step 5: Solve for x
    x = 35,599,141,615.36/253,522.59
  6. Step 6: Final answer
    x = 140,418.03

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1.5x scale

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.