Home / 277,485.75-382,930.34-150,162.26

Finding the Fourth Proportional to 277,485.75, 382,930.34 and 150,162.26

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Solution

The fourth proportional to 277,485.75, 382,930.34 and 150,162.26 is: 207,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,485.75 : 382,930.34 = 150,162.26 : x
  2. Step 2: Convert to fraction form
    277,485.75/382,930.34 = 150,162.26/x
  3. Step 3: Cross multiply
    277,485.75x = 382,930.34 × 150,162.26
  4. Step 4: Simplify right side
    277,485.75x = 57,501,682,611.51
  5. Step 5: Solve for x
    x = 57,501,682,611.51/277,485.75
  6. Step 6: Final answer
    x = 207,223.91

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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.