Home / 277,776.47-383,333.22-150,452.07

Finding the Fourth Proportional to 277,776.47, 383,333.22 and 150,452.07

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Solution

The fourth proportional to 277,776.47, 383,333.22 and 150,452.07 is: 207,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,776.47 : 383,333.22 = 150,452.07 : x
  2. Step 2: Convert to fraction form
    277,776.47/383,333.22 = 150,452.07/x
  3. Step 3: Cross multiply
    277,776.47x = 383,333.22 × 150,452.07
  4. Step 4: Simplify right side
    277,776.47x = 57,673,276,448.77
  5. Step 5: Solve for x
    x = 57,673,276,448.77/277,776.47
  6. Step 6: Final answer
    x = 207,624.78

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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.