Home / 362,215.20-542,885.40-184,630.80

Finding the Fourth Proportional to 362,215.20, 542,885.40 and 184,630.80

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Solution

The fourth proportional to 362,215.20, 542,885.40 and 184,630.80 is: 276,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,215.20 : 542,885.40 = 184,630.80 : x
  2. Step 2: Convert to fraction form
    362,215.20/542,885.40 = 184,630.80/x
  3. Step 3: Cross multiply
    362,215.20x = 542,885.40 × 184,630.80
  4. Step 4: Simplify right side
    362,215.20x = 100,233,365,710.32
  5. Step 5: Solve for x
    x = 100,233,365,710.32/362,215.20
  6. Step 6: Final answer
    x = 276,723.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.