Home / 767,097.70-1,150,461.98-234,623.38

Finding the Fourth Proportional to 767,097.70, 1,150,461.98 and 234,623.38

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Solution

The fourth proportional to 767,097.70, 1,150,461.98 and 234,623.38 is: 351,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,097.70 : 1,150,461.98 = 234,623.38 : x
  2. Step 2: Convert to fraction form
    767,097.70/1,150,461.98 = 234,623.38/x
  3. Step 3: Cross multiply
    767,097.70x = 1,150,461.98 × 234,623.38
  4. Step 4: Simplify right side
    767,097.70x = 269,925,278,309.09
  5. Step 5: Solve for x
    x = 269,925,278,309.09/767,097.70
  6. Step 6: Final answer
    x = 351,878.62

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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.