Home / 233,134.20-349,701.30-214,763.40

Finding the Fourth Proportional to 233,134.20, 349,701.30 and 214,763.40

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Solution

The fourth proportional to 233,134.20, 349,701.30 and 214,763.40 is: 322,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,134.20 : 349,701.30 = 214,763.40 : x
  2. Step 2: Convert to fraction form
    233,134.20/349,701.30 = 214,763.40/x
  3. Step 3: Cross multiply
    233,134.20x = 349,701.30 × 214,763.40
  4. Step 4: Simplify right side
    233,134.20x = 75,103,040,172.42
  5. Step 5: Solve for x
    x = 75,103,040,172.42/233,134.20
  6. Step 6: Final answer
    x = 322,145.10

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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.