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Finding the Fourth Proportional to 595,191.74, 821,370.53 and 323,264.94

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Solution

The fourth proportional to 595,191.74, 821,370.53 and 323,264.94 is: 446,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,191.74 : 821,370.53 = 323,264.94 : x
  2. Step 2: Convert to fraction form
    595,191.74/821,370.53 = 323,264.94/x
  3. Step 3: Cross multiply
    595,191.74x = 821,370.53 × 323,264.94
  4. Step 4: Simplify right side
    595,191.74x = 265,520,293,481.89
  5. Step 5: Solve for x
    x = 265,520,293,481.89/595,191.74
  6. Step 6: Final answer
    x = 446,108.83

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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.