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Finding the Fourth Proportional to 563,527.68, 777,747.94 and 348,736.94

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Solution

The fourth proportional to 563,527.68, 777,747.94 and 348,736.94 is: 481,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,527.68 : 777,747.94 = 348,736.94 : x
  2. Step 2: Convert to fraction form
    563,527.68/777,747.94 = 348,736.94/x
  3. Step 3: Cross multiply
    563,527.68x = 777,747.94 × 348,736.94
  4. Step 4: Simplify right side
    563,527.68x = 271,229,436,804.52
  5. Step 5: Solve for x
    x = 271,229,436,804.52/563,527.68
  6. Step 6: Final answer
    x = 481,306.33

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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.