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Finding the Fourth Proportional to 501,570.01, 752,346.31 and 202,042.94

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Solution

The fourth proportional to 501,570.01, 752,346.31 and 202,042.94 is: 303,060.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,570.01 : 752,346.31 = 202,042.94 : x
  2. Step 2: Convert to fraction form
    501,570.01/752,346.31 = 202,042.94/x
  3. Step 3: Cross multiply
    501,570.01x = 752,346.31 × 202,042.94
  4. Step 4: Simplify right side
    501,570.01x = 152,006,256,861.37
  5. Step 5: Solve for x
    x = 152,006,256,861.37/501,570.01
  6. Step 6: Final answer
    x = 303,060.89

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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.