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Finding the Fourth Proportional to 595,694.80, 822,063.36 and 323,762.80

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Solution

The fourth proportional to 595,694.80, 822,063.36 and 323,762.80 is: 446,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,694.80 : 822,063.36 = 323,762.80 : x
  2. Step 2: Convert to fraction form
    595,694.80/822,063.36 = 323,762.80/x
  3. Step 3: Cross multiply
    595,694.80x = 822,063.36 × 323,762.80
  4. Step 4: Simplify right side
    595,694.80x = 266,153,535,211.01
  5. Step 5: Solve for x
    x = 266,153,535,211.01/595,694.80
  6. Step 6: Final answer
    x = 446,795.13

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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.