Home / 448,963.98-619,583.42-245,027.98

Finding the Fourth Proportional to 448,963.98, 619,583.42 and 245,027.98

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Solution

The fourth proportional to 448,963.98, 619,583.42 and 245,027.98 is: 338,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,963.98 : 619,583.42 = 245,027.98 : x
  2. Step 2: Convert to fraction form
    448,963.98/619,583.42 = 245,027.98/x
  3. Step 3: Cross multiply
    448,963.98x = 619,583.42 × 245,027.98
  4. Step 4: Simplify right side
    448,963.98x = 151,815,272,662.81
  5. Step 5: Solve for x
    x = 151,815,272,662.81/448,963.98
  6. Step 6: Final answer
    x = 338,145.78

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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.