Home / 731,392.65-1,097,193.93-225,997.77

Finding the Fourth Proportional to 731,392.65, 1,097,193.93 and 225,997.77

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Solution

The fourth proportional to 731,392.65, 1,097,193.93 and 225,997.77 is: 339,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,392.65 : 1,097,193.93 = 225,997.77 : x
  2. Step 2: Convert to fraction form
    731,392.65/1,097,193.93 = 225,997.77/x
  3. Step 3: Cross multiply
    731,392.65x = 1,097,193.93 × 225,997.77
  4. Step 4: Simplify right side
    731,392.65x = 247,963,376,475.57
  5. Step 5: Solve for x
    x = 247,963,376,475.57/731,392.65
  6. Step 6: Final answer
    x = 339,029.08

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Double scale
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Similar ratio
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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.