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Finding the Fourth Proportional to 567,605.56, 851,495.78 and 193,541.08

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Solution

The fourth proportional to 567,605.56, 851,495.78 and 193,541.08 is: 290,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,605.56 : 851,495.78 = 193,541.08 : x
  2. Step 2: Convert to fraction form
    567,605.56/851,495.78 = 193,541.08/x
  3. Step 3: Cross multiply
    567,605.56x = 851,495.78 × 193,541.08
  4. Step 4: Simplify right side
    567,605.56x = 164,799,412,876.64
  5. Step 5: Solve for x
    x = 164,799,412,876.64/567,605.56
  6. Step 6: Final answer
    x = 290,341.44

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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.