Home / 691,164.01-1,036,590.49-247,932.01

Finding the Fourth Proportional to 691,164.01, 1,036,590.49 and 247,932.01

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Solution

The fourth proportional to 691,164.01, 1,036,590.49 and 247,932.01 is: 371,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,164.01 : 1,036,590.49 = 247,932.01 : x
  2. Step 2: Convert to fraction form
    691,164.01/1,036,590.49 = 247,932.01/x
  3. Step 3: Cross multiply
    691,164.01x = 1,036,590.49 × 247,932.01
  4. Step 4: Simplify right side
    691,164.01x = 257,003,963,732.59
  5. Step 5: Solve for x
    x = 257,003,963,732.59/691,164.01
  6. Step 6: Final answer
    x = 371,842.23

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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.