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Finding the Fourth Proportional to 245,180.80, 338,363.96 and 184,644.64

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Solution

The fourth proportional to 245,180.80, 338,363.96 and 184,644.64 is: 254,820.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,180.80 : 338,363.96 = 184,644.64 : x
  2. Step 2: Convert to fraction form
    245,180.80/338,363.96 = 184,644.64/x
  3. Step 3: Cross multiply
    245,180.80x = 338,363.96 × 184,644.64
  4. Step 4: Simplify right side
    245,180.80x = 62,477,088,968.13
  5. Step 5: Solve for x
    x = 62,477,088,968.13/245,180.80
  6. Step 6: Final answer
    x = 254,820.48

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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.