Home / 277,032.82-382,268.46-156,179.20

Finding the Fourth Proportional to 277,032.82, 382,268.46 and 156,179.20

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Solution

The fourth proportional to 277,032.82, 382,268.46 and 156,179.20 is: 215,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,032.82 : 382,268.46 = 156,179.20 : x
  2. Step 2: Convert to fraction form
    277,032.82/382,268.46 = 156,179.20/x
  3. Step 3: Cross multiply
    277,032.82x = 382,268.46 × 156,179.20
  4. Step 4: Simplify right side
    277,032.82x = 59,702,382,268.03
  5. Step 5: Solve for x
    x = 59,702,382,268.03/277,032.82
  6. Step 6: Final answer
    x = 215,506.53

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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.