Home / 233,158.20-349,737.30-214,787.40

Finding the Fourth Proportional to 233,158.20, 349,737.30 and 214,787.40

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Solution

The fourth proportional to 233,158.20, 349,737.30 and 214,787.40 is: 322,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,158.20 : 349,737.30 = 214,787.40 : x
  2. Step 2: Convert to fraction form
    233,158.20/349,737.30 = 214,787.40/x
  3. Step 3: Cross multiply
    233,158.20x = 349,737.30 × 214,787.40
  4. Step 4: Simplify right side
    233,158.20x = 75,119,165,350.02
  5. Step 5: Solve for x
    x = 75,119,165,350.02/233,158.20
  6. Step 6: Final answer
    x = 322,181.10

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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.