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Finding the Fourth Proportional to 595,670.74, 822,025.64 and 323,739.30

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Solution

The fourth proportional to 595,670.74, 822,025.64 and 323,739.30 is: 446,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,670.74 : 822,025.64 = 323,739.30 : x
  2. Step 2: Convert to fraction form
    595,670.74/822,025.64 = 323,739.30/x
  3. Step 3: Cross multiply
    595,670.74x = 822,025.64 × 323,739.30
  4. Step 4: Simplify right side
    595,670.74x = 266,122,000,760.85
  5. Step 5: Solve for x
    x = 266,122,000,760.85/595,670.74
  6. Step 6: Final answer
    x = 446,760.24

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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.