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Finding the Fourth Proportional to 395,607.96, 593,403.57 and 96,089.94

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Solution

The fourth proportional to 395,607.96, 593,403.57 and 96,089.94 is: 144,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,607.96 : 593,403.57 = 96,089.94 : x
  2. Step 2: Convert to fraction form
    395,607.96/593,403.57 = 96,089.94/x
  3. Step 3: Cross multiply
    395,607.96x = 593,403.57 × 96,089.94
  4. Step 4: Simplify right side
    395,607.96x = 57,020,113,437.09
  5. Step 5: Solve for x
    x = 57,020,113,437.09/395,607.96
  6. Step 6: Final answer
    x = 144,132.88

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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.