Home / 230,828.90-345,660.15-151,513.70

Finding the Fourth Proportional to 230,828.90, 345,660.15 and 151,513.70

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Solution

The fourth proportional to 230,828.90, 345,660.15 and 151,513.70 is: 226,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,828.90 : 345,660.15 = 151,513.70 : x
  2. Step 2: Convert to fraction form
    230,828.90/345,660.15 = 151,513.70/x
  3. Step 3: Cross multiply
    230,828.90x = 345,660.15 × 151,513.70
  4. Step 4: Simplify right side
    230,828.90x = 52,372,248,269.06
  5. Step 5: Solve for x
    x = 52,372,248,269.06/230,828.90
  6. Step 6: Final answer
    x = 226,887.74

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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.