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Finding the Fourth Proportional to 624,752.08, 937,119.84 and 151,441.72

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Solution

The fourth proportional to 624,752.08, 937,119.84 and 151,441.72 is: 227,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,752.08 : 937,119.84 = 151,441.72 : x
  2. Step 2: Convert to fraction form
    624,752.08/937,119.84 = 151,441.72/x
  3. Step 3: Cross multiply
    624,752.08x = 937,119.84 × 151,441.72
  4. Step 4: Simplify right side
    624,752.08x = 141,919,040,415.73
  5. Step 5: Solve for x
    x = 141,919,040,415.73/624,752.08
  6. Step 6: Final answer
    x = 227,160.57

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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.