Home / 469,112.03-703,184.59-184,687.21

Finding the Fourth Proportional to 469,112.03, 703,184.59 and 184,687.21

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Solution

The fourth proportional to 469,112.03, 703,184.59 and 184,687.21 is: 276,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,112.03 : 703,184.59 = 184,687.21 : x
  2. Step 2: Convert to fraction form
    469,112.03/703,184.59 = 184,687.21/x
  3. Step 3: Cross multiply
    469,112.03x = 703,184.59 × 184,687.21
  4. Step 4: Simplify right side
    469,112.03x = 129,869,203,129.64
  5. Step 5: Solve for x
    x = 129,869,203,129.64/469,112.03
  6. Step 6: Final answer
    x = 276,840.49

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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.