Home / 277,760.48-383,333.02-156,923.92

Finding the Fourth Proportional to 277,760.48, 383,333.02 and 156,923.92

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Solution

The fourth proportional to 277,760.48, 383,333.02 and 156,923.92 is: 216,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,760.48 : 383,333.02 = 156,923.92 : x
  2. Step 2: Convert to fraction form
    277,760.48/383,333.02 = 156,923.92/x
  3. Step 3: Cross multiply
    277,760.48x = 383,333.02 × 156,923.92
  4. Step 4: Simplify right side
    277,760.48x = 60,154,120,163.84
  5. Step 5: Solve for x
    x = 60,154,120,163.84/277,760.48
  6. Step 6: Final answer
    x = 216,568.32

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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.