Home / 277,619.04-383,115.15-150,295.14

Finding the Fourth Proportional to 277,619.04, 383,115.15 and 150,295.14

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Solution

The fourth proportional to 277,619.04, 383,115.15 and 150,295.14 is: 207,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,619.04 : 383,115.15 = 150,295.14 : x
  2. Step 2: Convert to fraction form
    277,619.04/383,115.15 = 150,295.14/x
  3. Step 3: Cross multiply
    277,619.04x = 383,115.15 × 150,295.14
  4. Step 4: Simplify right side
    277,619.04x = 57,580,345,105.37
  5. Step 5: Solve for x
    x = 57,580,345,105.37/277,619.04
  6. Step 6: Final answer
    x = 207,407.77

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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.