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Finding the Fourth Proportional to 604,360.88, 906,390.60 and 177,811.82

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Solution

The fourth proportional to 604,360.88, 906,390.60 and 177,811.82 is: 266,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,360.88 : 906,390.60 = 177,811.82 : x
  2. Step 2: Convert to fraction form
    604,360.88/906,390.60 = 177,811.82/x
  3. Step 3: Cross multiply
    604,360.88x = 906,390.60 × 177,811.82
  4. Step 4: Simplify right side
    604,360.88x = 161,166,962,216.89
  5. Step 5: Solve for x
    x = 161,166,962,216.89/604,360.88
  6. Step 6: Final answer
    x = 266,673.39

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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.