Home / 323,815.22-446,866.95-180,584.33

Finding the Fourth Proportional to 323,815.22, 446,866.95 and 180,584.33

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Solution

The fourth proportional to 323,815.22, 446,866.95 and 180,584.33 is: 249,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,815.22 : 446,866.95 = 180,584.33 : x
  2. Step 2: Convert to fraction form
    323,815.22/446,866.95 = 180,584.33/x
  3. Step 3: Cross multiply
    323,815.22x = 446,866.95 × 180,584.33
  4. Step 4: Simplify right side
    323,815.22x = 80,697,166,530.56
  5. Step 5: Solve for x
    x = 80,697,166,530.56/323,815.22
  6. Step 6: Final answer
    x = 249,207.46

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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.