Home / 353,316.80-529,629.60-184,923.20

Finding the Fourth Proportional to 353,316.80, 529,629.60 and 184,923.20

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Solution

The fourth proportional to 353,316.80, 529,629.60 and 184,923.20 is: 277,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,316.80 : 529,629.60 = 184,923.20 : x
  2. Step 2: Convert to fraction form
    353,316.80/529,629.60 = 184,923.20/x
  3. Step 3: Cross multiply
    353,316.80x = 529,629.60 × 184,923.20
  4. Step 4: Simplify right side
    353,316.80x = 97,940,800,446.72
  5. Step 5: Solve for x
    x = 97,940,800,446.72/353,316.80
  6. Step 6: Final answer
    x = 277,203.92

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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.