Home / 937,230.80-1,405,961.40-305,973.20

Finding the Fourth Proportional to 937,230.80, 1,405,961.40 and 305,973.20

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Solution

The fourth proportional to 937,230.80, 1,405,961.40 and 305,973.20 is: 458,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,230.80 : 1,405,961.40 = 305,973.20 : x
  2. Step 2: Convert to fraction form
    937,230.80/1,405,961.40 = 305,973.20/x
  3. Step 3: Cross multiply
    937,230.80x = 1,405,961.40 × 305,973.20
  4. Step 4: Simplify right side
    937,230.80x = 430,186,508,634.48
  5. Step 5: Solve for x
    x = 430,186,508,634.48/937,230.80
  6. Step 6: Final answer
    x = 458,997.41

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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.