Home / 624,724.36-937,086.54-151,409.72

Finding the Fourth Proportional to 624,724.36, 937,086.54 and 151,409.72

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Solution

The fourth proportional to 624,724.36, 937,086.54 and 151,409.72 is: 227,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,724.36 : 937,086.54 = 151,409.72 : x
  2. Step 2: Convert to fraction form
    624,724.36/937,086.54 = 151,409.72/x
  3. Step 3: Cross multiply
    624,724.36x = 937,086.54 × 151,409.72
  4. Step 4: Simplify right side
    624,724.36x = 141,884,005,951.74
  5. Step 5: Solve for x
    x = 141,884,005,951.74/624,724.36
  6. Step 6: Final answer
    x = 227,114.57

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Similar ratio
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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.