Home / 696,975.91-1,045,475.33-191,533.73

Finding the Fourth Proportional to 696,975.91, 1,045,475.33 and 191,533.73

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Solution

The fourth proportional to 696,975.91, 1,045,475.33 and 191,533.73 is: 287,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,975.91 : 1,045,475.33 = 191,533.73 : x
  2. Step 2: Convert to fraction form
    696,975.91/1,045,475.33 = 191,533.73/x
  3. Step 3: Cross multiply
    696,975.91x = 1,045,475.33 × 191,533.73
  4. Step 4: Simplify right side
    696,975.91x = 200,243,789,577.88
  5. Step 5: Solve for x
    x = 200,243,789,577.88/696,975.91
  6. Step 6: Final answer
    x = 287,303.75

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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.