Home / 334,800.09-461,756.91-220,196.43

Finding the Fourth Proportional to 334,800.09, 461,756.91 and 220,196.43

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Solution

The fourth proportional to 334,800.09, 461,756.91 and 220,196.43 is: 303,695.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,800.09 : 461,756.91 = 220,196.43 : x
  2. Step 2: Convert to fraction form
    334,800.09/461,756.91 = 220,196.43/x
  3. Step 3: Cross multiply
    334,800.09x = 461,756.91 × 220,196.43
  4. Step 4: Simplify right side
    334,800.09x = 101,677,223,109.83
  5. Step 5: Solve for x
    x = 101,677,223,109.83/334,800.09
  6. Step 6: Final answer
    x = 303,695.33

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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.