Home / 382,281.15-527,502.06-210,170.73

Finding the Fourth Proportional to 382,281.15, 527,502.06 and 210,170.73

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Solution

The fourth proportional to 382,281.15, 527,502.06 and 210,170.73 is: 290,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,281.15 : 527,502.06 = 210,170.73 : x
  2. Step 2: Convert to fraction form
    382,281.15/527,502.06 = 210,170.73/x
  3. Step 3: Cross multiply
    382,281.15x = 527,502.06 × 210,170.73
  4. Step 4: Simplify right side
    382,281.15x = 110,865,493,026.70
  5. Step 5: Solve for x
    x = 110,865,493,026.70/382,281.15
  6. Step 6: Final answer
    x = 290,010.36

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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.