Home / 231,821.40-347,732.10-175,834.20

Finding the Fourth Proportional to 231,821.40, 347,732.10 and 175,834.20

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Solution

The fourth proportional to 231,821.40, 347,732.10 and 175,834.20 is: 263,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,821.40 : 347,732.10 = 175,834.20 : x
  2. Step 2: Convert to fraction form
    231,821.40/347,732.10 = 175,834.20/x
  3. Step 3: Cross multiply
    231,821.40x = 347,732.10 × 175,834.20
  4. Step 4: Simplify right side
    231,821.40x = 61,143,195,617.82
  5. Step 5: Solve for x
    x = 61,143,195,617.82/231,821.40
  6. Step 6: Final answer
    x = 263,751.30

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1.5x scale

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.