Home / 236,275.81-354,145.49-207,757.57

Finding the Fourth Proportional to 236,275.81, 354,145.49 and 207,757.57

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Solution

The fourth proportional to 236,275.81, 354,145.49 and 207,757.57 is: 311,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,275.81 : 354,145.49 = 207,757.57 : x
  2. Step 2: Convert to fraction form
    236,275.81/354,145.49 = 207,757.57/x
  3. Step 3: Cross multiply
    236,275.81x = 354,145.49 × 207,757.57
  4. Step 4: Simplify right side
    236,275.81x = 73,576,406,062.89
  5. Step 5: Solve for x
    x = 73,576,406,062.89/236,275.81
  6. Step 6: Final answer
    x = 311,400.51

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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.