Home / 557,001.96-835,368.52-257,194.33

Finding the Fourth Proportional to 557,001.96, 835,368.52 and 257,194.33

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Solution

The fourth proportional to 557,001.96, 835,368.52 and 257,194.33 is: 385,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,001.96 : 835,368.52 = 257,194.33 : x
  2. Step 2: Convert to fraction form
    557,001.96/835,368.52 = 257,194.33/x
  3. Step 3: Cross multiply
    557,001.96x = 835,368.52 × 257,194.33
  4. Step 4: Simplify right side
    557,001.96x = 214,852,046,804.49
  5. Step 5: Solve for x
    x = 214,852,046,804.49/557,001.96
  6. Step 6: Final answer
    x = 385,729.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.