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Finding the Fourth Proportional to 395,606.46, 593,401.32 and 96,088.44

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Solution

The fourth proportional to 395,606.46, 593,401.32 and 96,088.44 is: 144,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,606.46 : 593,401.32 = 96,088.44 : x
  2. Step 2: Convert to fraction form
    395,606.46/593,401.32 = 96,088.44/x
  3. Step 3: Cross multiply
    395,606.46x = 593,401.32 × 96,088.44
  4. Step 4: Simplify right side
    395,606.46x = 57,019,007,132.74
  5. Step 5: Solve for x
    x = 57,019,007,132.74/395,606.46
  6. Step 6: Final answer
    x = 144,130.63

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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.