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Finding the Fourth Proportional to 296,543.30, 444,814.95 and 263,365.70

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Solution

The fourth proportional to 296,543.30, 444,814.95 and 263,365.70 is: 395,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,543.30 : 444,814.95 = 263,365.70 : x
  2. Step 2: Convert to fraction form
    296,543.30/444,814.95 = 263,365.70/x
  3. Step 3: Cross multiply
    296,543.30x = 444,814.95 × 263,365.70
  4. Step 4: Simplify right side
    296,543.30x = 117,149,000,677.22
  5. Step 5: Solve for x
    x = 117,149,000,677.22/296,543.30
  6. Step 6: Final answer
    x = 395,048.55

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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.