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Finding the Fourth Proportional to 504,073.37, 756,116.19 and 149,094.56

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Solution

The fourth proportional to 504,073.37, 756,116.19 and 149,094.56 is: 223,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,073.37 : 756,116.19 = 149,094.56 : x
  2. Step 2: Convert to fraction form
    504,073.37/756,116.19 = 149,094.56/x
  3. Step 3: Cross multiply
    504,073.37x = 756,116.19 × 149,094.56
  4. Step 4: Simplify right side
    504,073.37x = 112,732,810,656.93
  5. Step 5: Solve for x
    x = 112,732,810,656.93/504,073.37
  6. Step 6: Final answer
    x = 223,643.65

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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.