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Finding the Fourth Proportional to 395,670.67, 593,505.95 and 96,149.17

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Solution

The fourth proportional to 395,670.67, 593,505.95 and 96,149.17 is: 144,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,670.67 : 593,505.95 = 96,149.17 : x
  2. Step 2: Convert to fraction form
    395,670.67/593,505.95 = 96,149.17/x
  3. Step 3: Cross multiply
    395,670.67x = 593,505.95 × 96,149.17
  4. Step 4: Simplify right side
    395,670.67x = 57,065,102,518.05
  5. Step 5: Solve for x
    x = 57,065,102,518.05/395,670.67
  6. Step 6: Final answer
    x = 144,223.74

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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.