Home / 624,447.28-936,669.09-245,102.56

Finding the Fourth Proportional to 624,447.28, 936,669.09 and 245,102.56

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Solution

The fourth proportional to 624,447.28, 936,669.09 and 245,102.56 is: 367,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,447.28 : 936,669.09 = 245,102.56 : x
  2. Step 2: Convert to fraction form
    624,447.28/936,669.09 = 245,102.56/x
  3. Step 3: Cross multiply
    624,447.28x = 936,669.09 × 245,102.56
  4. Step 4: Simplify right side
    624,447.28x = 229,579,989,719.99
  5. Step 5: Solve for x
    x = 229,579,989,719.99/624,447.28
  6. Step 6: Final answer
    x = 367,653.12

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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.