Home / 277,826.46-383,400.15-150,502.62

Finding the Fourth Proportional to 277,826.46, 383,400.15 and 150,502.62

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Solution

The fourth proportional to 277,826.46, 383,400.15 and 150,502.62 is: 207,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,826.46 : 383,400.15 = 150,502.62 : x
  2. Step 2: Convert to fraction form
    277,826.46/383,400.15 = 150,502.62/x
  3. Step 3: Cross multiply
    277,826.46x = 383,400.15 × 150,502.62
  4. Step 4: Simplify right side
    277,826.46x = 57,702,727,083.39
  5. Step 5: Solve for x
    x = 57,702,727,083.39/277,826.46
  6. Step 6: Final answer
    x = 207,693.42

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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.