Home / 707,257.96-1,060,896.69-201,818.79

Finding the Fourth Proportional to 707,257.96, 1,060,896.69 and 201,818.79

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Solution

The fourth proportional to 707,257.96, 1,060,896.69 and 201,818.79 is: 302,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,257.96 : 1,060,896.69 = 201,818.79 : x
  2. Step 2: Convert to fraction form
    707,257.96/1,060,896.69 = 201,818.79/x
  3. Step 3: Cross multiply
    707,257.96x = 1,060,896.69 × 201,818.79
  4. Step 4: Simplify right side
    707,257.96x = 214,108,886,290.81
  5. Step 5: Solve for x
    x = 214,108,886,290.81/707,257.96
  6. Step 6: Final answer
    x = 302,730.97

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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.