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Finding the Fourth Proportional to 295,993.24, 411,225.89 and 292,450.30

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Solution

The fourth proportional to 295,993.24, 411,225.89 and 292,450.30 is: 406,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,993.24 : 411,225.89 = 292,450.30 : x
  2. Step 2: Convert to fraction form
    295,993.24/411,225.89 = 292,450.30/x
  3. Step 3: Cross multiply
    295,993.24x = 411,225.89 × 292,450.30
  4. Step 4: Simplify right side
    295,993.24x = 120,263,134,898.27
  5. Step 5: Solve for x
    x = 120,263,134,898.27/295,993.24
  6. Step 6: Final answer
    x = 406,303.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.