Home / 403,231.12-604,936.95-122,770.24

Finding the Fourth Proportional to 403,231.12, 604,936.95 and 122,770.24

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Solution

The fourth proportional to 403,231.12, 604,936.95 and 122,770.24 is: 184,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,231.12 : 604,936.95 = 122,770.24 : x
  2. Step 2: Convert to fraction form
    403,231.12/604,936.95 = 122,770.24/x
  3. Step 3: Cross multiply
    403,231.12x = 604,936.95 × 122,770.24
  4. Step 4: Simplify right side
    403,231.12x = 74,268,254,536.37
  5. Step 5: Solve for x
    x = 74,268,254,536.37/403,231.12
  6. Step 6: Final answer
    x = 184,182.84

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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.