Home / 943,918.72-1,415,860.48-233,948.16

Finding the Fourth Proportional to 943,918.72, 1,415,860.48 and 233,948.16

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Solution

The fourth proportional to 943,918.72, 1,415,860.48 and 233,948.16 is: 350,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,918.72 : 1,415,860.48 = 233,948.16 : x
  2. Step 2: Convert to fraction form
    943,918.72/1,415,860.48 = 233,948.16/x
  3. Step 3: Cross multiply
    943,918.72x = 1,415,860.48 × 233,948.16
  4. Step 4: Simplify right side
    943,918.72x = 331,237,954,112.72
  5. Step 5: Solve for x
    x = 331,237,954,112.72/943,918.72
  6. Step 6: Final answer
    x = 350,917.88

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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.