Home / 277,604.10-383,094.86-150,279.69

Finding the Fourth Proportional to 277,604.10, 383,094.86 and 150,279.69

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Solution

The fourth proportional to 277,604.10, 383,094.86 and 150,279.69 is: 207,386.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,604.10 : 383,094.86 = 150,279.69 : x
  2. Step 2: Convert to fraction form
    277,604.10/383,094.86 = 150,279.69/x
  3. Step 3: Cross multiply
    277,604.10x = 383,094.86 × 150,279.69
  4. Step 4: Simplify right side
    277,604.10x = 57,571,376,050.00
  5. Step 5: Solve for x
    x = 57,571,376,050.00/277,604.10
  6. Step 6: Final answer
    x = 207,386.62

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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.