Home / 323,936.02-447,032.42-180,705.34

Finding the Fourth Proportional to 323,936.02, 447,032.42 and 180,705.34

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Solution

The fourth proportional to 323,936.02, 447,032.42 and 180,705.34 is: 249,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,936.02 : 447,032.42 = 180,705.34 : x
  2. Step 2: Convert to fraction form
    323,936.02/447,032.42 = 180,705.34/x
  3. Step 3: Cross multiply
    323,936.02x = 447,032.42 × 180,705.34
  4. Step 4: Simplify right side
    323,936.02x = 80,781,144,781.31
  5. Step 5: Solve for x
    x = 80,781,144,781.31/323,936.02
  6. Step 6: Final answer
    x = 249,373.77

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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.