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Finding the Fourth Proportional to 567,583.98, 851,463.45 and 193,519.50

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Solution

The fourth proportional to 567,583.98, 851,463.45 and 193,519.50 is: 290,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,583.98 : 851,463.45 = 193,519.50 : x
  2. Step 2: Convert to fraction form
    567,583.98/851,463.45 = 193,519.50/x
  3. Step 3: Cross multiply
    567,583.98x = 851,463.45 × 193,519.50
  4. Step 4: Simplify right side
    567,583.98x = 164,774,781,112.28
  5. Step 5: Solve for x
    x = 164,774,781,112.28/567,583.98
  6. Step 6: Final answer
    x = 290,309.08

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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.