Home / 382,039.10-573,058.65-193,082.30

Finding the Fourth Proportional to 382,039.10, 573,058.65 and 193,082.30

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Solution

The fourth proportional to 382,039.10, 573,058.65 and 193,082.30 is: 289,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,039.10 : 573,058.65 = 193,082.30 : x
  2. Step 2: Convert to fraction form
    382,039.10/573,058.65 = 193,082.30/x
  3. Step 3: Cross multiply
    382,039.10x = 573,058.65 × 193,082.30
  4. Step 4: Simplify right side
    382,039.10x = 110,647,482,176.90
  5. Step 5: Solve for x
    x = 110,647,482,176.90/382,039.10
  6. Step 6: Final answer
    x = 289,623.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.