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Finding the Fourth Proportional to 348,242.44, 522,363.66 and 98,892.04

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Solution

The fourth proportional to 348,242.44, 522,363.66 and 98,892.04 is: 148,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,242.44 : 522,363.66 = 98,892.04 : x
  2. Step 2: Convert to fraction form
    348,242.44/522,363.66 = 98,892.04/x
  3. Step 3: Cross multiply
    348,242.44x = 522,363.66 × 98,892.04
  4. Step 4: Simplify right side
    348,242.44x = 51,657,607,959.27
  5. Step 5: Solve for x
    x = 51,657,607,959.27/348,242.44
  6. Step 6: Final answer
    x = 148,338.06

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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.