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Finding the Fourth Proportional to 243,635.36, 365,402.82 and 93,824.24

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Solution

The fourth proportional to 243,635.36, 365,402.82 and 93,824.24 is: 140,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,635.36 : 365,402.82 = 93,824.24 : x
  2. Step 2: Convert to fraction form
    243,635.36/365,402.82 = 93,824.24/x
  3. Step 3: Cross multiply
    243,635.36x = 365,402.82 × 93,824.24
  4. Step 4: Simplify right side
    243,635.36x = 34,283,641,880.36
  5. Step 5: Solve for x
    x = 34,283,641,880.36/243,635.36
  6. Step 6: Final answer
    x = 140,717.02

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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.