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Finding the Fourth Proportional to 599,689.90, 899,206.80 and 244,302.40

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Solution

The fourth proportional to 599,689.90, 899,206.80 and 244,302.40 is: 366,319.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,689.90 : 899,206.80 = 244,302.40 : x
  2. Step 2: Convert to fraction form
    599,689.90/899,206.80 = 244,302.40/x
  3. Step 3: Cross multiply
    599,689.90x = 899,206.80 × 244,302.40
  4. Step 4: Simplify right side
    599,689.90x = 219,678,379,336.32
  5. Step 5: Solve for x
    x = 219,678,379,336.32/599,689.90
  6. Step 6: Final answer
    x = 366,319.96

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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.