Home / 624,769.20-937,145.52-151,458.72

Finding the Fourth Proportional to 624,769.20, 937,145.52 and 151,458.72

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Solution

The fourth proportional to 624,769.20, 937,145.52 and 151,458.72 is: 227,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,769.20 : 937,145.52 = 151,458.72 : x
  2. Step 2: Convert to fraction form
    624,769.20/937,145.52 = 151,458.72/x
  3. Step 3: Cross multiply
    624,769.20x = 937,145.52 × 151,458.72
  4. Step 4: Simplify right side
    624,769.20x = 141,938,860,912.93
  5. Step 5: Solve for x
    x = 141,938,860,912.93/624,769.20
  6. Step 6: Final answer
    x = 227,186.07

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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.