Home / 227,590.15-341,385.23-156,731.35

Finding the Fourth Proportional to 227,590.15, 341,385.23 and 156,731.35

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Solution

The fourth proportional to 227,590.15, 341,385.23 and 156,731.35 is: 235,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,590.15 : 341,385.23 = 156,731.35 : x
  2. Step 2: Convert to fraction form
    227,590.15/341,385.23 = 156,731.35/x
  3. Step 3: Cross multiply
    227,590.15x = 341,385.23 × 156,731.35
  4. Step 4: Simplify right side
    227,590.15x = 53,505,767,967.96
  5. Step 5: Solve for x
    x = 53,505,767,967.96/227,590.15
  6. Step 6: Final answer
    x = 235,097.03

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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.