Home / 364,735.19-545,981.73-310,926.78

Finding the Fourth Proportional to 364,735.19, 545,981.73 and 310,926.78

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Solution

The fourth proportional to 364,735.19, 545,981.73 and 310,926.78 is: 465,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,735.19 : 545,981.73 = 310,926.78 : x
  2. Step 2: Convert to fraction form
    364,735.19/545,981.73 = 310,926.78/x
  3. Step 3: Cross multiply
    364,735.19x = 545,981.73 × 310,926.78
  4. Step 4: Simplify right side
    364,735.19x = 169,760,341,247.73
  5. Step 5: Solve for x
    x = 169,760,341,247.73/364,735.19
  6. Step 6: Final answer
    x = 465,434.51

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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.