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Finding the Fourth Proportional to 450,820.48, 675,644.64 and 184,276.48

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Solution

The fourth proportional to 450,820.48, 675,644.64 and 184,276.48 is: 276,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,820.48 : 675,644.64 = 184,276.48 : x
  2. Step 2: Convert to fraction form
    450,820.48/675,644.64 = 184,276.48/x
  3. Step 3: Cross multiply
    450,820.48x = 675,644.64 × 184,276.48
  4. Step 4: Simplify right side
    450,820.48x = 124,505,415,990.07
  5. Step 5: Solve for x
    x = 124,505,415,990.07/450,820.48
  6. Step 6: Final answer
    x = 276,175.16

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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.