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Finding the Fourth Proportional to 344,459.80, 516,704.10 and 184,468.60

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Solution

The fourth proportional to 344,459.80, 516,704.10 and 184,468.60 is: 276,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,459.80 : 516,704.10 = 184,468.60 : x
  2. Step 2: Convert to fraction form
    344,459.80/516,704.10 = 184,468.60/x
  3. Step 3: Cross multiply
    344,459.80x = 516,704.10 × 184,468.60
  4. Step 4: Simplify right side
    344,459.80x = 95,315,681,941.26
  5. Step 5: Solve for x
    x = 95,315,681,941.26/344,459.80
  6. Step 6: Final answer
    x = 276,710.61

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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.