Home / 382,244.20-527,502.84-210,169.60

Finding the Fourth Proportional to 382,244.20, 527,502.84 and 210,169.60

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Solution

The fourth proportional to 382,244.20, 527,502.84 and 210,169.60 is: 290,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,244.20 : 527,502.84 = 210,169.60 : x
  2. Step 2: Convert to fraction form
    382,244.20/527,502.84 = 210,169.60/x
  3. Step 3: Cross multiply
    382,244.20x = 527,502.84 × 210,169.60
  4. Step 4: Simplify right side
    382,244.20x = 110,865,060,881.66
  5. Step 5: Solve for x
    x = 110,865,060,881.66/382,244.20
  6. Step 6: Final answer
    x = 290,037.26

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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.