Home / 943,950.79-1,415,900.27-233,963.11

Finding the Fourth Proportional to 943,950.79, 1,415,900.27 and 233,963.11

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Solution

The fourth proportional to 943,950.79, 1,415,900.27 and 233,963.11 is: 350,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,950.79 : 1,415,900.27 = 233,963.11 : x
  2. Step 2: Convert to fraction form
    943,950.79/1,415,900.27 = 233,963.11/x
  3. Step 3: Cross multiply
    943,950.79x = 1,415,900.27 × 233,963.11
  4. Step 4: Simplify right side
    943,950.79x = 331,268,429,449.22
  5. Step 5: Solve for x
    x = 331,268,429,449.22/943,950.79
  6. Step 6: Final answer
    x = 350,938.24

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Double scale
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Similar ratio
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1.5x scale

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.