Home / 277,569.12-383,045.28-150,245.76

Finding the Fourth Proportional to 277,569.12, 383,045.28 and 150,245.76

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Solution

The fourth proportional to 277,569.12, 383,045.28 and 150,245.76 is: 207,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,569.12 : 383,045.28 = 150,245.76 : x
  2. Step 2: Convert to fraction form
    277,569.12/383,045.28 = 150,245.76/x
  3. Step 3: Cross multiply
    277,569.12x = 383,045.28 × 150,245.76
  4. Step 4: Simplify right side
    277,569.12x = 57,550,929,208.01
  5. Step 5: Solve for x
    x = 57,550,929,208.01/277,569.12
  6. Step 6: Final answer
    x = 207,339.09

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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.