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Finding the Fourth Proportional to 569,964.74, 855,182.48 and 249,950.93

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Solution

The fourth proportional to 569,964.74, 855,182.48 and 249,950.93 is: 375,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,964.74 : 855,182.48 = 249,950.93 : x
  2. Step 2: Convert to fraction form
    569,964.74/855,182.48 = 249,950.93/x
  3. Step 3: Cross multiply
    569,964.74x = 855,182.48 × 249,950.93
  4. Step 4: Simplify right side
    569,964.74x = 213,753,650,670.04
  5. Step 5: Solve for x
    x = 213,753,650,670.04/569,964.74
  6. Step 6: Final answer
    x = 375,029.61

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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.