Home / 563,536.14-777,759.66-348,745.56

Finding the Fourth Proportional to 563,536.14, 777,759.66 and 348,745.56

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Solution

The fourth proportional to 563,536.14, 777,759.66 and 348,745.56 is: 481,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,536.14 : 777,759.66 = 348,745.56 : x
  2. Step 2: Convert to fraction form
    563,536.14/777,759.66 = 348,745.56/x
  3. Step 3: Cross multiply
    563,536.14x = 777,759.66 × 348,745.56
  4. Step 4: Simplify right side
    563,536.14x = 271,240,228,172.11
  5. Step 5: Solve for x
    x = 271,240,228,172.11/563,536.14
  6. Step 6: Final answer
    x = 481,318.25

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1.5x scale

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.