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Finding the Fourth Proportional to 301,363.68, 452,107.68 and 98,975.04

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Solution

The fourth proportional to 301,363.68, 452,107.68 and 98,975.04 is: 148,482.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,363.68 : 452,107.68 = 98,975.04 : x
  2. Step 2: Convert to fraction form
    301,363.68/452,107.68 = 98,975.04/x
  3. Step 3: Cross multiply
    301,363.68x = 452,107.68 × 98,975.04
  4. Step 4: Simplify right side
    301,363.68x = 44,747,375,712.31
  5. Step 5: Solve for x
    x = 44,747,375,712.31/301,363.68
  6. Step 6: Final answer
    x = 148,482.97

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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.