Home / 633,287.44-949,933.07-153,513.36

Finding the Fourth Proportional to 633,287.44, 949,933.07 and 153,513.36

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Solution

The fourth proportional to 633,287.44, 949,933.07 and 153,513.36 is: 230,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,287.44 : 949,933.07 = 153,513.36 : x
  2. Step 2: Convert to fraction form
    633,287.44/949,933.07 = 153,513.36/x
  3. Step 3: Cross multiply
    633,287.44x = 949,933.07 × 153,513.36
  4. Step 4: Simplify right side
    633,287.44x = 145,827,417,350.82
  5. Step 5: Solve for x
    x = 145,827,417,350.82/633,287.44
  6. Step 6: Final answer
    x = 230,270.50

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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.