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Finding the Fourth Proportional to 594,590.14, 820,530.30 and 322,651.18

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Solution

The fourth proportional to 594,590.14, 820,530.30 and 322,651.18 is: 445,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,590.14 : 820,530.30 = 322,651.18 : x
  2. Step 2: Convert to fraction form
    594,590.14/820,530.30 = 322,651.18/x
  3. Step 3: Cross multiply
    594,590.14x = 820,530.30 × 322,651.18
  4. Step 4: Simplify right side
    594,590.14x = 264,745,069,520.75
  5. Step 5: Solve for x
    x = 264,745,069,520.75/594,590.14
  6. Step 6: Final answer
    x = 445,256.41

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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.