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Finding the Fourth Proportional to 395,570.74, 593,356.10 and 96,049.30

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Solution

The fourth proportional to 395,570.74, 593,356.10 and 96,049.30 is: 144,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,570.74 : 593,356.10 = 96,049.30 : x
  2. Step 2: Convert to fraction form
    395,570.74/593,356.10 = 96,049.30/x
  3. Step 3: Cross multiply
    395,570.74x = 593,356.10 × 96,049.30
  4. Step 4: Simplify right side
    395,570.74x = 56,991,435,088.95
  5. Step 5: Solve for x
    x = 56,991,435,088.95/395,570.74
  6. Step 6: Final answer
    x = 144,073.94

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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.