Home / 336,645.07-464,150.00-215,587.33

Finding the Fourth Proportional to 336,645.07, 464,150.00 and 215,587.33

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Solution

The fourth proportional to 336,645.07, 464,150.00 and 215,587.33 is: 297,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,645.07 : 464,150.00 = 215,587.33 : x
  2. Step 2: Convert to fraction form
    336,645.07/464,150.00 = 215,587.33/x
  3. Step 3: Cross multiply
    336,645.07x = 464,150.00 × 215,587.33
  4. Step 4: Simplify right side
    336,645.07x = 100,064,861,208.94
  5. Step 5: Solve for x
    x = 100,064,861,208.94/336,645.07
  6. Step 6: Final answer
    x = 297,241.42

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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.