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Finding the Fourth Proportional to 243,262.72, 365,020.32 and 184,080.64

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Solution

The fourth proportional to 243,262.72, 365,020.32 and 184,080.64 is: 276,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,262.72 : 365,020.32 = 184,080.64 : x
  2. Step 2: Convert to fraction form
    243,262.72/365,020.32 = 184,080.64/x
  3. Step 3: Cross multiply
    243,262.72x = 365,020.32 × 184,080.64
  4. Step 4: Simplify right side
    243,262.72x = 67,193,174,118.60
  5. Step 5: Solve for x
    x = 67,193,174,118.60/243,262.72
  6. Step 6: Final answer
    x = 276,216.49

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1.5x scale

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.