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Finding the Fourth Proportional to 610,238.88, 915,697.44 and 273,265.92

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Solution

The fourth proportional to 610,238.88, 915,697.44 and 273,265.92 is: 410,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,238.88 : 915,697.44 = 273,265.92 : x
  2. Step 2: Convert to fraction form
    610,238.88/915,697.44 = 273,265.92/x
  3. Step 3: Cross multiply
    610,238.88x = 915,697.44 × 273,265.92
  4. Step 4: Simplify right side
    610,238.88x = 250,228,903,383.25
  5. Step 5: Solve for x
    x = 250,228,903,383.25/610,238.88
  6. Step 6: Final answer
    x = 410,050.74

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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.