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Finding the Fourth Proportional to 460,585.98, 690,794.46 and 194,533.38

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Solution

The fourth proportional to 460,585.98, 690,794.46 and 194,533.38 is: 291,764.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,585.98 : 690,794.46 = 194,533.38 : x
  2. Step 2: Convert to fraction form
    460,585.98/690,794.46 = 194,533.38/x
  3. Step 3: Cross multiply
    460,585.98x = 690,794.46 × 194,533.38
  4. Step 4: Simplify right side
    460,585.98x = 134,382,581,189.08
  5. Step 5: Solve for x
    x = 134,382,581,189.08/460,585.98
  6. Step 6: Final answer
    x = 291,764.38

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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.