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Finding the Fourth Proportional to 395,606.84, 593,401.95 and 96,088.88

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Solution

The fourth proportional to 395,606.84, 593,401.95 and 96,088.88 is: 144,131.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,606.84 : 593,401.95 = 96,088.88 : x
  2. Step 2: Convert to fraction form
    395,606.84/593,401.95 = 96,088.88/x
  3. Step 3: Cross multiply
    395,606.84x = 593,401.95 × 96,088.88
  4. Step 4: Simplify right side
    395,606.84x = 57,019,330,248.82
  5. Step 5: Solve for x
    x = 57,019,330,248.82/395,606.84
  6. Step 6: Final answer
    x = 144,131.31

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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.