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Finding the Fourth Proportional to 362,932.80, 508,630.80 and 362,932.80

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Solution

The fourth proportional to 362,932.80, 508,630.80 and 362,932.80 is: 508,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,932.80 : 508,630.80 = 362,932.80 : x
  2. Step 2: Convert to fraction form
    362,932.80/508,630.80 = 362,932.80/x
  3. Step 3: Cross multiply
    362,932.80x = 508,630.80 × 362,932.80
  4. Step 4: Simplify right side
    362,932.80x = 184,598,800,410.24
  5. Step 5: Solve for x
    x = 184,598,800,410.24/362,932.80
  6. Step 6: Final answer
    x = 508,630.80

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1.5x scale

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.