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Finding the Fourth Proportional to 304,416.22, 456,627.46 and 135,945.13

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Solution

The fourth proportional to 304,416.22, 456,627.46 and 135,945.13 is: 203,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,416.22 : 456,627.46 = 135,945.13 : x
  2. Step 2: Convert to fraction form
    304,416.22/456,627.46 = 135,945.13/x
  3. Step 3: Cross multiply
    304,416.22x = 456,627.46 × 135,945.13
  4. Step 4: Simplify right side
    304,416.22x = 62,076,277,128.13
  5. Step 5: Solve for x
    x = 62,076,277,128.13/304,416.22
  6. Step 6: Final answer
    x = 203,919.09

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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.