Home / 326,869.03-451,068.82-181,674.10

Finding the Fourth Proportional to 326,869.03, 451,068.82 and 181,674.10

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Solution

The fourth proportional to 326,869.03, 451,068.82 and 181,674.10 is: 250,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,869.03 : 451,068.82 = 181,674.10 : x
  2. Step 2: Convert to fraction form
    326,869.03/451,068.82 = 181,674.10/x
  3. Step 3: Cross multiply
    326,869.03x = 451,068.82 × 181,674.10
  4. Step 4: Simplify right side
    326,869.03x = 81,947,521,911.56
  5. Step 5: Solve for x
    x = 81,947,521,911.56/326,869.03
  6. Step 6: Final answer
    x = 250,704.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.