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Finding the Fourth Proportional to 346,057.01, 477,559.83 and 193,092.42

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Solution

The fourth proportional to 346,057.01, 477,559.83 and 193,092.42 is: 266,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,057.01 : 477,559.83 = 193,092.42 : x
  2. Step 2: Convert to fraction form
    346,057.01/477,559.83 = 193,092.42/x
  3. Step 3: Cross multiply
    346,057.01x = 477,559.83 × 193,092.42
  4. Step 4: Simplify right side
    346,057.01x = 92,213,183,269.49
  5. Step 5: Solve for x
    x = 92,213,183,269.49/346,057.01
  6. Step 6: Final answer
    x = 266,468.19

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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.