Home / 667,557.02-1,001,435.97-194,180.06

Finding the Fourth Proportional to 667,557.02, 1,001,435.97 and 194,180.06

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Solution

The fourth proportional to 667,557.02, 1,001,435.97 and 194,180.06 is: 291,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,557.02 : 1,001,435.97 = 194,180.06 : x
  2. Step 2: Convert to fraction form
    667,557.02/1,001,435.97 = 194,180.06/x
  3. Step 3: Cross multiply
    667,557.02x = 1,001,435.97 × 194,180.06
  4. Step 4: Simplify right side
    667,557.02x = 194,458,896,740.76
  5. Step 5: Solve for x
    x = 194,458,896,740.76/667,557.02
  6. Step 6: Final answer
    x = 291,299.31

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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.