Home / 633,288.44-949,934.56-153,514.36

Finding the Fourth Proportional to 633,288.44, 949,934.56 and 153,514.36

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Solution

The fourth proportional to 633,288.44, 949,934.56 and 153,514.36 is: 230,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,288.44 : 949,934.56 = 153,514.36 : x
  2. Step 2: Convert to fraction form
    633,288.44/949,934.56 = 153,514.36/x
  3. Step 3: Cross multiply
    633,288.44x = 949,934.56 × 153,514.36
  4. Step 4: Simplify right side
    633,288.44x = 145,828,596,020.28
  5. Step 5: Solve for x
    x = 145,828,596,020.28/633,288.44
  6. Step 6: Final answer
    x = 230,272.00

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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.