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Finding the Fourth Proportional to 364,383.02, 503,240.65 and 277,414.27

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Solution

The fourth proportional to 364,383.02, 503,240.65 and 277,414.27 is: 383,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,383.02 : 503,240.65 = 277,414.27 : x
  2. Step 2: Convert to fraction form
    364,383.02/503,240.65 = 277,414.27/x
  3. Step 3: Cross multiply
    364,383.02x = 503,240.65 × 277,414.27
  4. Step 4: Simplify right side
    364,383.02x = 139,606,135,602.44
  5. Step 5: Solve for x
    x = 139,606,135,602.44/364,383.02
  6. Step 6: Final answer
    x = 383,130.19

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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.