Home / 446,936.60-616,772.40-245,732.60

Finding the Fourth Proportional to 446,936.60, 616,772.40 and 245,732.60

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Solution

The fourth proportional to 446,936.60, 616,772.40 and 245,732.60 is: 339,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,936.60 : 616,772.40 = 245,732.60 : x
  2. Step 2: Convert to fraction form
    446,936.60/616,772.40 = 245,732.60/x
  3. Step 3: Cross multiply
    446,936.60x = 616,772.40 × 245,732.60
  4. Step 4: Simplify right side
    446,936.60x = 151,561,085,460.24
  5. Step 5: Solve for x
    x = 151,561,085,460.24/446,936.60
  6. Step 6: Final answer
    x = 339,110.93

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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.