Home / 833,621.76-1,250,285.76-234,440.64

Finding the Fourth Proportional to 833,621.76, 1,250,285.76 and 234,440.64

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Solution

The fourth proportional to 833,621.76, 1,250,285.76 and 234,440.64 is: 351,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,621.76 : 1,250,285.76 = 234,440.64 : x
  2. Step 2: Convert to fraction form
    833,621.76/1,250,285.76 = 234,440.64/x
  3. Step 3: Cross multiply
    833,621.76x = 1,250,285.76 × 234,440.64
  4. Step 4: Simplify right side
    833,621.76x = 293,117,793,757.29
  5. Step 5: Solve for x
    x = 293,117,793,757.29/833,621.76
  6. Step 6: Final answer
    x = 351,619.65

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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.