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Finding the Fourth Proportional to 323,773.32, 446,809.59 and 180,542.64

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Solution

The fourth proportional to 323,773.32, 446,809.59 and 180,542.64 is: 249,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,773.32 : 446,809.59 = 180,542.64 : x
  2. Step 2: Convert to fraction form
    323,773.32/446,809.59 = 180,542.64/x
  3. Step 3: Cross multiply
    323,773.32x = 446,809.59 × 180,542.64
  4. Step 4: Simplify right side
    323,773.32x = 80,668,182,955.92
  5. Step 5: Solve for x
    x = 80,668,182,955.92/323,773.32
  6. Step 6: Final answer
    x = 249,150.19

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1.5x scale

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.