Home / 336,891.24-464,697.54-215,907.48

Finding the Fourth Proportional to 336,891.24, 464,697.54 and 215,907.48

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Solution

The fourth proportional to 336,891.24, 464,697.54 and 215,907.48 is: 297,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,891.24 : 464,697.54 = 215,907.48 : x
  2. Step 2: Convert to fraction form
    336,891.24/464,697.54 = 215,907.48/x
  3. Step 3: Cross multiply
    336,891.24x = 464,697.54 × 215,907.48
  4. Step 4: Simplify right side
    336,891.24x = 100,331,674,823.60
  5. Step 5: Solve for x
    x = 100,331,674,823.60/336,891.24
  6. Step 6: Final answer
    x = 297,816.22

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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.