Home / 323,907.26-446,990.85-180,667.19

Finding the Fourth Proportional to 323,907.26, 446,990.85 and 180,667.19

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Solution

The fourth proportional to 323,907.26, 446,990.85 and 180,667.19 is: 249,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,907.26 : 446,990.85 = 180,667.19 : x
  2. Step 2: Convert to fraction form
    323,907.26/446,990.85 = 180,667.19/x
  3. Step 3: Cross multiply
    323,907.26x = 446,990.85 × 180,667.19
  4. Step 4: Simplify right side
    323,907.26x = 80,756,578,590.26
  5. Step 5: Solve for x
    x = 80,756,578,590.26/323,907.26
  6. Step 6: Final answer
    x = 249,320.07

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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.