Home / 273,088.46-376,863.54-152,228.77

Finding the Fourth Proportional to 273,088.46, 376,863.54 and 152,228.77

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Solution

The fourth proportional to 273,088.46, 376,863.54 and 152,228.77 is: 210,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,088.46 : 376,863.54 = 152,228.77 : x
  2. Step 2: Convert to fraction form
    273,088.46/376,863.54 = 152,228.77/x
  3. Step 3: Cross multiply
    273,088.46x = 376,863.54 × 152,228.77
  4. Step 4: Simplify right side
    273,088.46x = 57,369,471,639.03
  5. Step 5: Solve for x
    x = 57,369,471,639.03/273,088.46
  6. Step 6: Final answer
    x = 210,076.51

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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.