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Finding the Fourth Proportional to 595,566.65, 821,881.34 and 323,633.90

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Solution

The fourth proportional to 595,566.65, 821,881.34 and 323,633.90 is: 446,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,566.65 : 821,881.34 = 323,633.90 : x
  2. Step 2: Convert to fraction form
    595,566.65/821,881.34 = 323,633.90/x
  3. Step 3: Cross multiply
    595,566.65x = 821,881.34 × 323,633.90
  4. Step 4: Simplify right side
    595,566.65x = 265,988,657,673.85
  5. Step 5: Solve for x
    x = 265,988,657,673.85/595,566.65
  6. Step 6: Final answer
    x = 446,614.43

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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.