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Finding the Fourth Proportional to 594,184.65, 820,079.63 and 352,600.43

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Solution

The fourth proportional to 594,184.65, 820,079.63 and 352,600.43 is: 486,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,184.65 : 820,079.63 = 352,600.43 : x
  2. Step 2: Convert to fraction form
    594,184.65/820,079.63 = 352,600.43/x
  3. Step 3: Cross multiply
    594,184.65x = 820,079.63 × 352,600.43
  4. Step 4: Simplify right side
    594,184.65x = 289,160,433,103.94
  5. Step 5: Solve for x
    x = 289,160,433,103.94/594,184.65
  6. Step 6: Final answer
    x = 486,650.80

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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.