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Finding the Fourth Proportional to 600,024.93, 900,149.48 and 200,667.79

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Solution

The fourth proportional to 600,024.93, 900,149.48 and 200,667.79 is: 301,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,024.93 : 900,149.48 = 200,667.79 : x
  2. Step 2: Convert to fraction form
    600,024.93/900,149.48 = 200,667.79/x
  3. Step 3: Cross multiply
    600,024.93x = 900,149.48 × 200,667.79
  4. Step 4: Simplify right side
    600,024.93x = 180,631,006,821.25
  5. Step 5: Solve for x
    x = 180,631,006,821.25/600,024.93
  6. Step 6: Final answer
    x = 301,039.17

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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.