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Finding the Fourth Proportional to 594,310.88, 891,456.60 and 239,315.96

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Solution

The fourth proportional to 594,310.88, 891,456.60 and 239,315.96 is: 358,970.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,310.88 : 891,456.60 = 239,315.96 : x
  2. Step 2: Convert to fraction form
    594,310.88/891,456.60 = 239,315.96/x
  3. Step 3: Cross multiply
    594,310.88x = 891,456.60 × 239,315.96
  4. Step 4: Simplify right side
    594,310.88x = 213,339,792,027.34
  5. Step 5: Solve for x
    x = 213,339,792,027.34/594,310.88
  6. Step 6: Final answer
    x = 358,970.03

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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.