Home / 756,219.24-1,133,935.20-223,668.41

Finding the Fourth Proportional to 756,219.24, 1,133,935.20 and 223,668.41

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Solution

The fourth proportional to 756,219.24, 1,133,935.20 and 223,668.41 is: 335,386.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,219.24 : 1,133,935.20 = 223,668.41 : x
  2. Step 2: Convert to fraction form
    756,219.24/1,133,935.20 = 223,668.41/x
  3. Step 3: Cross multiply
    756,219.24x = 1,133,935.20 × 223,668.41
  4. Step 4: Simplify right side
    756,219.24x = 253,625,477,557.36
  5. Step 5: Solve for x
    x = 253,625,477,557.36/756,219.24
  6. Step 6: Final answer
    x = 335,386.17

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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.