Home / 277,376.20-382,777.86-150,050.68

Finding the Fourth Proportional to 277,376.20, 382,777.86 and 150,050.68

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Solution

The fourth proportional to 277,376.20, 382,777.86 and 150,050.68 is: 207,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,376.20 : 382,777.86 = 150,050.68 : x
  2. Step 2: Convert to fraction form
    277,376.20/382,777.86 = 150,050.68/x
  3. Step 3: Cross multiply
    277,376.20x = 382,777.86 × 150,050.68
  4. Step 4: Simplify right side
    277,376.20x = 57,436,078,181.94
  5. Step 5: Solve for x
    x = 57,436,078,181.94/277,376.20
  6. Step 6: Final answer
    x = 207,069.24

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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.