Home / 277,677.05-383,194.60-150,352.34

Finding the Fourth Proportional to 277,677.05, 383,194.60 and 150,352.34

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Solution

The fourth proportional to 277,677.05, 383,194.60 and 150,352.34 is: 207,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,677.05 : 383,194.60 = 150,352.34 : x
  2. Step 2: Convert to fraction form
    277,677.05/383,194.60 = 150,352.34/x
  3. Step 3: Cross multiply
    277,677.05x = 383,194.60 × 150,352.34
  4. Step 4: Simplify right side
    277,677.05x = 57,614,202,493.51
  5. Step 5: Solve for x
    x = 57,614,202,493.51/277,677.05
  6. Step 6: Final answer
    x = 207,486.37

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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.