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Finding the Fourth Proportional to 199,925.82, 299,630.39 and 149,611.15

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Solution

The fourth proportional to 199,925.82, 299,630.39 and 149,611.15 is: 224,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,925.82 : 299,630.39 = 149,611.15 : x
  2. Step 2: Convert to fraction form
    199,925.82/299,630.39 = 149,611.15/x
  3. Step 3: Cross multiply
    199,925.82x = 299,630.39 × 149,611.15
  4. Step 4: Simplify right side
    199,925.82x = 44,828,048,954.39
  5. Step 5: Solve for x
    x = 44,828,048,954.39/199,925.82
  6. Step 6: Final answer
    x = 224,223.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.