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Finding the Fourth Proportional to 536,253.84, 804,380.48 and 136,894.47

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Solution

The fourth proportional to 536,253.84, 804,380.48 and 136,894.47 is: 205,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,253.84 : 804,380.48 = 136,894.47 : x
  2. Step 2: Convert to fraction form
    536,253.84/804,380.48 = 136,894.47/x
  3. Step 3: Cross multiply
    536,253.84x = 804,380.48 × 136,894.47
  4. Step 4: Simplify right side
    536,253.84x = 110,115,238,803.47
  5. Step 5: Solve for x
    x = 110,115,238,803.47/536,253.84
  6. Step 6: Final answer
    x = 205,341.63

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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.