Home / 696,936.08-1,045,305.72-223,559.92

Finding the Fourth Proportional to 696,936.08, 1,045,305.72 and 223,559.92

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Solution

The fourth proportional to 696,936.08, 1,045,305.72 and 223,559.92 is: 335,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,936.08 : 1,045,305.72 = 223,559.92 : x
  2. Step 2: Convert to fraction form
    696,936.08/1,045,305.72 = 223,559.92/x
  3. Step 3: Cross multiply
    696,936.08x = 1,045,305.72 × 223,559.92
  4. Step 4: Simplify right side
    696,936.08x = 233,688,463,138.74
  5. Step 5: Solve for x
    x = 233,688,463,138.74/696,936.08
  6. Step 6: Final answer
    x = 335,308.32

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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.