Home / 633,115.05-949,721.76-183,843.33

Finding the Fourth Proportional to 633,115.05, 949,721.76 and 183,843.33

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Solution

The fourth proportional to 633,115.05, 949,721.76 and 183,843.33 is: 275,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,115.05 : 949,721.76 = 183,843.33 : x
  2. Step 2: Convert to fraction form
    633,115.05/949,721.76 = 183,843.33/x
  3. Step 3: Cross multiply
    633,115.05x = 949,721.76 × 183,843.33
  4. Step 4: Simplify right side
    633,115.05x = 174,600,010,931.86
  5. Step 5: Solve for x
    x = 174,600,010,931.86/633,115.05
  6. Step 6: Final answer
    x = 275,779.28

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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.