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Finding the Fourth Proportional to 355,363.43, 532,849.94 and 175,052.11

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Solution

The fourth proportional to 355,363.43, 532,849.94 and 175,052.11 is: 262,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,363.43 : 532,849.94 = 175,052.11 : x
  2. Step 2: Convert to fraction form
    355,363.43/532,849.94 = 175,052.11/x
  3. Step 3: Cross multiply
    355,363.43x = 532,849.94 × 175,052.11
  4. Step 4: Simplify right side
    355,363.43x = 93,276,505,435.11
  5. Step 5: Solve for x
    x = 93,276,505,435.11/355,363.43
  6. Step 6: Final answer
    x = 262,482.01

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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.