Home / 449,095.41-673,402.55-182,718.81

Finding the Fourth Proportional to 449,095.41, 673,402.55 and 182,718.81

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Solution

The fourth proportional to 449,095.41, 673,402.55 and 182,718.81 is: 273,980.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,095.41 : 673,402.55 = 182,718.81 : x
  2. Step 2: Convert to fraction form
    449,095.41/673,402.55 = 182,718.81/x
  3. Step 3: Cross multiply
    449,095.41x = 673,402.55 × 182,718.81
  4. Step 4: Simplify right side
    449,095.41x = 123,043,311,673.37
  5. Step 5: Solve for x
    x = 123,043,311,673.37/449,095.41
  6. Step 6: Final answer
    x = 273,980.34

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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.