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Finding the Fourth Proportional to 362,925.30, 508,620.30 and 362,925.30

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Solution

The fourth proportional to 362,925.30, 508,620.30 and 362,925.30 is: 508,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,925.30 : 508,620.30 = 362,925.30 : x
  2. Step 2: Convert to fraction form
    362,925.30/508,620.30 = 362,925.30/x
  3. Step 3: Cross multiply
    362,925.30x = 508,620.30 × 362,925.30
  4. Step 4: Simplify right side
    362,925.30x = 184,591,174,963.59
  5. Step 5: Solve for x
    x = 184,591,174,963.59/362,925.30
  6. Step 6: Final answer
    x = 508,620.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.