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Finding the Fourth Proportional to 273,028.79, 376,792.58 and 152,170.92

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Solution

The fourth proportional to 273,028.79, 376,792.58 and 152,170.92 is: 210,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,028.79 : 376,792.58 = 152,170.92 : x
  2. Step 2: Convert to fraction form
    273,028.79/376,792.58 = 152,170.92/x
  3. Step 3: Cross multiply
    273,028.79x = 376,792.58 × 152,170.92
  4. Step 4: Simplify right side
    273,028.79x = 57,336,873,928.20
  5. Step 5: Solve for x
    x = 57,336,873,928.20/273,028.79
  6. Step 6: Final answer
    x = 210,003.03

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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.