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Finding the Fourth Proportional to 624,346.91, 936,141.11 and 244,812.93

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Solution

The fourth proportional to 624,346.91, 936,141.11 and 244,812.93 is: 367,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,346.91 : 936,141.11 = 244,812.93 : x
  2. Step 2: Convert to fraction form
    624,346.91/936,141.11 = 244,812.93/x
  3. Step 3: Cross multiply
    624,346.91x = 936,141.11 × 244,812.93
  4. Step 4: Simplify right side
    624,346.91x = 229,179,444,216.01
  5. Step 5: Solve for x
    x = 229,179,444,216.01/624,346.91
  6. Step 6: Final answer
    x = 367,070.68

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1.5x scale

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.