Home / 708,899.61-1,063,029.51-203,345.85

Finding the Fourth Proportional to 708,899.61, 1,063,029.51 and 203,345.85

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Solution

The fourth proportional to 708,899.61, 1,063,029.51 and 203,345.85 is: 304,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,899.61 : 1,063,029.51 = 203,345.85 : x
  2. Step 2: Convert to fraction form
    708,899.61/1,063,029.51 = 203,345.85/x
  3. Step 3: Cross multiply
    708,899.61x = 1,063,029.51 × 203,345.85
  4. Step 4: Simplify right side
    708,899.61x = 216,162,639,286.03
  5. Step 5: Solve for x
    x = 216,162,639,286.03/708,899.61
  6. Step 6: Final answer
    x = 304,927.01

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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.