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Finding the Fourth Proportional to 484,142.00, 724,810.60 and 364,701.97

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Solution

The fourth proportional to 484,142.00, 724,810.60 and 364,701.97 is: 545,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,142.00 : 724,810.60 = 364,701.97 : x
  2. Step 2: Convert to fraction form
    484,142.00/724,810.60 = 364,701.97/x
  3. Step 3: Cross multiply
    484,142.00x = 724,810.60 × 364,701.97
  4. Step 4: Simplify right side
    484,142.00x = 264,339,855,058.77
  5. Step 5: Solve for x
    x = 264,339,855,058.77/484,142.00
  6. Step 6: Final answer
    x = 545,996.54

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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.