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Finding the Fourth Proportional to 341,602.05, 512,350.37 and 116,910.87

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Solution

The fourth proportional to 341,602.05, 512,350.37 and 116,910.87 is: 175,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,602.05 : 512,350.37 = 116,910.87 : x
  2. Step 2: Convert to fraction form
    341,602.05/512,350.37 = 116,910.87/x
  3. Step 3: Cross multiply
    341,602.05x = 512,350.37 × 116,910.87
  4. Step 4: Simplify right side
    341,602.05x = 59,899,326,957.26
  5. Step 5: Solve for x
    x = 59,899,326,957.26/341,602.05
  6. Step 6: Final answer
    x = 175,348.26

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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.