Home / 696,934.08-1,045,302.72-223,557.92

Finding the Fourth Proportional to 696,934.08, 1,045,302.72 and 223,557.92

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Solution

The fourth proportional to 696,934.08, 1,045,302.72 and 223,557.92 is: 335,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,934.08 : 1,045,302.72 = 223,557.92 : x
  2. Step 2: Convert to fraction form
    696,934.08/1,045,302.72 = 223,557.92/x
  3. Step 3: Cross multiply
    696,934.08x = 1,045,302.72 × 223,557.92
  4. Step 4: Simplify right side
    696,934.08x = 233,685,701,853.54
  5. Step 5: Solve for x
    x = 233,685,701,853.54/696,934.08
  6. Step 6: Final answer
    x = 335,305.32

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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.