Home / 403,816.00-557,269.75-222,534.43

Finding the Fourth Proportional to 403,816.00, 557,269.75 and 222,534.43

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Solution

The fourth proportional to 403,816.00, 557,269.75 and 222,534.43 is: 307,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,816.00 : 557,269.75 = 222,534.43 : x
  2. Step 2: Convert to fraction form
    403,816.00/557,269.75 = 222,534.43/x
  3. Step 3: Cross multiply
    403,816.00x = 557,269.75 × 222,534.43
  4. Step 4: Simplify right side
    403,816.00x = 124,011,705,056.17
  5. Step 5: Solve for x
    x = 124,011,705,056.17/403,816.00
  6. Step 6: Final answer
    x = 307,099.54

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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.