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Finding the Fourth Proportional to 595,670.09, 822,031.08 and 323,738

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Solution

The fourth proportional to 595,670.09, 822,031.08 and 323,738 is: 446,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,670.09 : 822,031.08 = 323,738 : x
  2. Step 2: Convert to fraction form
    595,670.09/822,031.08 = 323,738/x
  3. Step 3: Cross multiply
    595,670.09x = 822,031.08 × 323,738
  4. Step 4: Simplify right side
    595,670.09x = 266,122,697,777.04
  5. Step 5: Solve for x
    x = 266,122,697,777.04/595,670.09
  6. Step 6: Final answer
    x = 446,761.89

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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.