Home / 323,898.09-446,980.16-180,667.41

Finding the Fourth Proportional to 323,898.09, 446,980.16 and 180,667.41

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Solution

The fourth proportional to 323,898.09, 446,980.16 and 180,667.41 is: 249,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,898.09 : 446,980.16 = 180,667.41 : x
  2. Step 2: Convert to fraction form
    323,898.09/446,980.16 = 180,667.41/x
  3. Step 3: Cross multiply
    323,898.09x = 446,980.16 × 180,667.41
  4. Step 4: Simplify right side
    323,898.09x = 80,754,746,925.25
  5. Step 5: Solve for x
    x = 80,754,746,925.25/323,898.09
  6. Step 6: Final answer
    x = 249,321.47

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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.