Home / 624,730.43-937,095.62-151,415.79

Finding the Fourth Proportional to 624,730.43, 937,095.62 and 151,415.79

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Solution

The fourth proportional to 624,730.43, 937,095.62 and 151,415.79 is: 227,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,730.43 : 937,095.62 = 151,415.79 : x
  2. Step 2: Convert to fraction form
    624,730.43/937,095.62 = 151,415.79/x
  3. Step 3: Cross multiply
    624,730.43x = 937,095.62 × 151,415.79
  4. Step 4: Simplify right side
    624,730.43x = 141,891,072,850.76
  5. Step 5: Solve for x
    x = 141,891,072,850.76/624,730.43
  6. Step 6: Final answer
    x = 227,123.68

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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.