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Finding the Fourth Proportional to 329,825.60, 455,150.93 and 184,633.10

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Solution

The fourth proportional to 329,825.60, 455,150.93 and 184,633.10 is: 254,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,825.60 : 455,150.93 = 184,633.10 : x
  2. Step 2: Convert to fraction form
    329,825.60/455,150.93 = 184,633.10/x
  3. Step 3: Cross multiply
    329,825.60x = 455,150.93 × 184,633.10
  4. Step 4: Simplify right side
    329,825.60x = 84,035,927,173.78
  5. Step 5: Solve for x
    x = 84,035,927,173.78/329,825.60
  6. Step 6: Final answer
    x = 254,788.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.