Home / 335,669.10-503,503.65-193,757.10

Finding the Fourth Proportional to 335,669.10, 503,503.65 and 193,757.10

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Solution

The fourth proportional to 335,669.10, 503,503.65 and 193,757.10 is: 290,635.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,669.10 : 503,503.65 = 193,757.10 : x
  2. Step 2: Convert to fraction form
    335,669.10/503,503.65 = 193,757.10/x
  3. Step 3: Cross multiply
    335,669.10x = 503,503.65 × 193,757.10
  4. Step 4: Simplify right side
    335,669.10x = 97,557,407,063.42
  5. Step 5: Solve for x
    x = 97,557,407,063.42/335,669.10
  6. Step 6: Final answer
    x = 290,635.65

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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.