Home / 269,447.40-403,646.04-164,004.84

Finding the Fourth Proportional to 269,447.40, 403,646.04 and 164,004.84

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Solution

The fourth proportional to 269,447.40, 403,646.04 and 164,004.84 is: 245,687.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,447.40 : 403,646.04 = 164,004.84 : x
  2. Step 2: Convert to fraction form
    269,447.40/403,646.04 = 164,004.84/x
  3. Step 3: Cross multiply
    269,447.40x = 403,646.04 × 164,004.84
  4. Step 4: Simplify right side
    269,447.40x = 66,199,904,206.83
  5. Step 5: Solve for x
    x = 66,199,904,206.83/269,447.40
  6. Step 6: Final answer
    x = 245,687.67

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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.