Home / 277,864.87-383,453.93-150,540.47

Finding the Fourth Proportional to 277,864.87, 383,453.93 and 150,540.47

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Solution

The fourth proportional to 277,864.87, 383,453.93 and 150,540.47 is: 207,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,864.87 : 383,453.93 = 150,540.47 : x
  2. Step 2: Convert to fraction form
    277,864.87/383,453.93 = 150,540.47/x
  3. Step 3: Cross multiply
    277,864.87x = 383,453.93 × 150,540.47
  4. Step 4: Simplify right side
    277,864.87x = 57,725,334,845.55
  5. Step 5: Solve for x
    x = 57,725,334,845.55/277,864.87
  6. Step 6: Final answer
    x = 207,746.07

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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.