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Finding the Fourth Proportional to 379,062.77, 522,887.33 and 244,926.77

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Solution

The fourth proportional to 379,062.77, 522,887.33 and 244,926.77 is: 337,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,062.77 : 522,887.33 = 244,926.77 : x
  2. Step 2: Convert to fraction form
    379,062.77/522,887.33 = 244,926.77/x
  3. Step 3: Cross multiply
    379,062.77x = 522,887.33 × 244,926.77
  4. Step 4: Simplify right side
    379,062.77x = 128,069,102,808.70
  5. Step 5: Solve for x
    x = 128,069,102,808.70/379,062.77
  6. Step 6: Final answer
    x = 337,857.25

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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.