Home / 356,667.10-492,197.02-195,524.84

Finding the Fourth Proportional to 356,667.10, 492,197.02 and 195,524.84

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Solution

The fourth proportional to 356,667.10, 492,197.02 and 195,524.84 is: 269,822.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,667.10 : 492,197.02 = 195,524.84 : x
  2. Step 2: Convert to fraction form
    356,667.10/492,197.02 = 195,524.84/x
  3. Step 3: Cross multiply
    356,667.10x = 492,197.02 × 195,524.84
  4. Step 4: Simplify right side
    356,667.10x = 96,236,744,325.66
  5. Step 5: Solve for x
    x = 96,236,744,325.66/356,667.10
  6. Step 6: Final answer
    x = 269,822.32

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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.