Home / 314,329.32-433,857.89-193,571.85

Finding the Fourth Proportional to 314,329.32, 433,857.89 and 193,571.85

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Solution

The fourth proportional to 314,329.32, 433,857.89 and 193,571.85 is: 267,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,329.32 : 433,857.89 = 193,571.85 : x
  2. Step 2: Convert to fraction form
    314,329.32/433,857.89 = 193,571.85/x
  3. Step 3: Cross multiply
    314,329.32x = 433,857.89 × 193,571.85
  4. Step 4: Simplify right side
    314,329.32x = 83,982,673,436.54
  5. Step 5: Solve for x
    x = 83,982,673,436.54/314,329.32
  6. Step 6: Final answer
    x = 267,180.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.