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Finding the Fourth Proportional to 341,604.70, 512,552.85 and 164,020.30

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Solution

The fourth proportional to 341,604.70, 512,552.85 and 164,020.30 is: 246,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,604.70 : 512,552.85 = 164,020.30 : x
  2. Step 2: Convert to fraction form
    341,604.70/512,552.85 = 164,020.30/x
  3. Step 3: Cross multiply
    341,604.70x = 512,552.85 × 164,020.30
  4. Step 4: Simplify right side
    341,604.70x = 84,069,072,222.86
  5. Step 5: Solve for x
    x = 84,069,072,222.86/341,604.70
  6. Step 6: Final answer
    x = 246,100.46

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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.