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Finding the Fourth Proportional to 594,006.75, 819,393.98 and 352,051.65

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Solution

The fourth proportional to 594,006.75, 819,393.98 and 352,051.65 is: 485,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,006.75 : 819,393.98 = 352,051.65 : x
  2. Step 2: Convert to fraction form
    594,006.75/819,393.98 = 352,051.65/x
  3. Step 3: Cross multiply
    594,006.75x = 819,393.98 × 352,051.65
  4. Step 4: Simplify right side
    594,006.75x = 288,469,000,898.81
  5. Step 5: Solve for x
    x = 288,469,000,898.81/594,006.75
  6. Step 6: Final answer
    x = 485,632.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.