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Finding the Fourth Proportional to 567,675.96, 783,387.09 and 309,552.27

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Solution

The fourth proportional to 567,675.96, 783,387.09 and 309,552.27 is: 427,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,675.96 : 783,387.09 = 309,552.27 : x
  2. Step 2: Convert to fraction form
    567,675.96/783,387.09 = 309,552.27/x
  3. Step 3: Cross multiply
    567,675.96x = 783,387.09 × 309,552.27
  4. Step 4: Simplify right side
    567,675.96x = 242,499,251,998.19
  5. Step 5: Solve for x
    x = 242,499,251,998.19/567,675.96
  6. Step 6: Final answer
    x = 427,179.01

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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.