Home / 382,323.42-527,619.57-210,248.43

Finding the Fourth Proportional to 382,323.42, 527,619.57 and 210,248.43

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Solution

The fourth proportional to 382,323.42, 527,619.57 and 210,248.43 is: 290,150.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,323.42 : 527,619.57 = 210,248.43 : x
  2. Step 2: Convert to fraction form
    382,323.42/527,619.57 = 210,248.43/x
  3. Step 3: Cross multiply
    382,323.42x = 527,619.57 × 210,248.43
  4. Step 4: Simplify right side
    382,323.42x = 110,931,186,229.78
  5. Step 5: Solve for x
    x = 110,931,186,229.78/382,323.42
  6. Step 6: Final answer
    x = 290,150.12

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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.