Home / 563,527.40-777,747.56-348,736.66

Finding the Fourth Proportional to 563,527.40, 777,747.56 and 348,736.66

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Solution

The fourth proportional to 563,527.40, 777,747.56 and 348,736.66 is: 481,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,527.40 : 777,747.56 = 348,736.66 : x
  2. Step 2: Convert to fraction form
    563,527.40/777,747.56 = 348,736.66/x
  3. Step 3: Cross multiply
    563,527.40x = 777,747.56 × 348,736.66
  4. Step 4: Simplify right side
    563,527.40x = 271,229,082,709.50
  5. Step 5: Solve for x
    x = 271,229,082,709.50/563,527.40
  6. Step 6: Final answer
    x = 481,305.94

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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.