Home / 447,913.13-618,120.14-246,709.13

Finding the Fourth Proportional to 447,913.13, 618,120.14 and 246,709.13

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Solution

The fourth proportional to 447,913.13, 618,120.14 and 246,709.13 is: 340,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,913.13 : 618,120.14 = 246,709.13 : x
  2. Step 2: Convert to fraction form
    447,913.13/618,120.14 = 246,709.13/x
  3. Step 3: Cross multiply
    447,913.13x = 618,120.14 × 246,709.13
  4. Step 4: Simplify right side
    447,913.13x = 152,495,881,974.88
  5. Step 5: Solve for x
    x = 152,495,881,974.88/447,913.13
  6. Step 6: Final answer
    x = 340,458.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.