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Finding the Fourth Proportional to 335,512.64, 503,113.44 and 125,094.08

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Solution

The fourth proportional to 335,512.64, 503,113.44 and 125,094.08 is: 187,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,512.64 : 503,113.44 = 125,094.08 : x
  2. Step 2: Convert to fraction form
    335,512.64/503,113.44 = 125,094.08/x
  3. Step 3: Cross multiply
    335,512.64x = 503,113.44 × 125,094.08
  4. Step 4: Simplify right side
    335,512.64x = 62,936,509,771.40
  5. Step 5: Solve for x
    x = 62,936,509,771.40/335,512.64
  6. Step 6: Final answer
    x = 187,583.13

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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.