Home / 624,715.72-937,065.26-151,405.18

Finding the Fourth Proportional to 624,715.72, 937,065.26 and 151,405.18

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Solution

The fourth proportional to 624,715.72, 937,065.26 and 151,405.18 is: 227,105.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,715.72 : 937,065.26 = 151,405.18 : x
  2. Step 2: Convert to fraction form
    624,715.72/937,065.26 = 151,405.18/x
  3. Step 3: Cross multiply
    624,715.72x = 937,065.26 × 151,405.18
  4. Step 4: Simplify right side
    624,715.72x = 141,876,534,362.05
  5. Step 5: Solve for x
    x = 141,876,534,362.05/624,715.72
  6. Step 6: Final answer
    x = 227,105.75

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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.