Home / 446,935.60-616,771.02-245,731.60

Finding the Fourth Proportional to 446,935.60, 616,771.02 and 245,731.60

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Solution

The fourth proportional to 446,935.60, 616,771.02 and 245,731.60 is: 339,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,935.60 : 616,771.02 = 245,731.60 : x
  2. Step 2: Convert to fraction form
    446,935.60/616,771.02 = 245,731.60/x
  3. Step 3: Cross multiply
    446,935.60x = 616,771.02 × 245,731.60
  4. Step 4: Simplify right side
    446,935.60x = 151,560,129,578.23
  5. Step 5: Solve for x
    x = 151,560,129,578.23/446,935.60
  6. Step 6: Final answer
    x = 339,109.55

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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.