Home / 277,474.80-382,916.19-150,150.36

Finding the Fourth Proportional to 277,474.80, 382,916.19 and 150,150.36

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Solution

The fourth proportional to 277,474.80, 382,916.19 and 150,150.36 is: 207,208.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,474.80 : 382,916.19 = 150,150.36 : x
  2. Step 2: Convert to fraction form
    277,474.80/382,916.19 = 150,150.36/x
  3. Step 3: Cross multiply
    277,474.80x = 382,916.19 × 150,150.36
  4. Step 4: Simplify right side
    277,474.80x = 57,495,003,778.33
  5. Step 5: Solve for x
    x = 57,495,003,778.33/277,474.80
  6. Step 6: Final answer
    x = 207,208.02

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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.