Home / 691,152.20-1,036,654.60-241,881.65

Finding the Fourth Proportional to 691,152.20, 1,036,654.60 and 241,881.65

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Solution

The fourth proportional to 691,152.20, 1,036,654.60 and 241,881.65 is: 362,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,152.20 : 1,036,654.60 = 241,881.65 : x
  2. Step 2: Convert to fraction form
    691,152.20/1,036,654.60 = 241,881.65/x
  3. Step 3: Cross multiply
    691,152.20x = 1,036,654.60 × 241,881.65
  4. Step 4: Simplify right side
    691,152.20x = 250,747,725,128.09
  5. Step 5: Solve for x
    x = 250,747,725,128.09/691,152.20
  6. Step 6: Final answer
    x = 362,796.68

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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.