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Finding the Fourth Proportional to 599,767.49, 899,697.71 and 200,409.65

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Solution

The fourth proportional to 599,767.49, 899,697.71 and 200,409.65 is: 300,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,767.49 : 899,697.71 = 200,409.65 : x
  2. Step 2: Convert to fraction form
    599,767.49/899,697.71 = 200,409.65/x
  3. Step 3: Cross multiply
    599,767.49x = 899,697.71 × 200,409.65
  4. Step 4: Simplify right side
    599,767.49x = 180,308,103,166.90
  5. Step 5: Solve for x
    x = 180,308,103,166.90/599,767.49
  6. Step 6: Final answer
    x = 300,630.00

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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.