Home / 667,303.40-1,001,052.71-193,927.25

Finding the Fourth Proportional to 667,303.40, 1,001,052.71 and 193,927.25

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Solution

The fourth proportional to 667,303.40, 1,001,052.71 and 193,927.25 is: 290,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,303.40 : 1,001,052.71 = 193,927.25 : x
  2. Step 2: Convert to fraction form
    667,303.40/1,001,052.71 = 193,927.25/x
  3. Step 3: Cross multiply
    667,303.40x = 1,001,052.71 × 193,927.25
  4. Step 4: Simplify right side
    667,303.40x = 194,131,393,180.45
  5. Step 5: Solve for x
    x = 194,131,393,180.45/667,303.40
  6. Step 6: Final answer
    x = 290,919.23

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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.