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Finding the Fourth Proportional to 600,503.96, 900,788.75 and 201,108.56

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Solution

The fourth proportional to 600,503.96, 900,788.75 and 201,108.56 is: 301,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,503.96 : 900,788.75 = 201,108.56 : x
  2. Step 2: Convert to fraction form
    600,503.96/900,788.75 = 201,108.56/x
  3. Step 3: Cross multiply
    600,503.96x = 900,788.75 × 201,108.56
  4. Step 4: Simplify right side
    600,503.96x = 181,156,323,621.37
  5. Step 5: Solve for x
    x = 181,156,323,621.37/600,503.96
  6. Step 6: Final answer
    x = 301,673.82

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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.