Home / 336,845.71-464,925.23-222,145.05

Finding the Fourth Proportional to 336,845.71, 464,925.23 and 222,145.05

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Solution

The fourth proportional to 336,845.71, 464,925.23 and 222,145.05 is: 306,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,845.71 : 464,925.23 = 222,145.05 : x
  2. Step 2: Convert to fraction form
    336,845.71/464,925.23 = 222,145.05/x
  3. Step 3: Cross multiply
    336,845.71x = 464,925.23 × 222,145.05
  4. Step 4: Simplify right side
    336,845.71x = 103,280,838,464.61
  5. Step 5: Solve for x
    x = 103,280,838,464.61/336,845.71
  6. Step 6: Final answer
    x = 306,611.71

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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.