Home / 515,444.24-773,277.40-155,584.94

Finding the Fourth Proportional to 515,444.24, 773,277.40 and 155,584.94

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Solution

The fourth proportional to 515,444.24, 773,277.40 and 155,584.94 is: 233,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,444.24 : 773,277.40 = 155,584.94 : x
  2. Step 2: Convert to fraction form
    515,444.24/773,277.40 = 155,584.94/x
  3. Step 3: Cross multiply
    515,444.24x = 773,277.40 × 155,584.94
  4. Step 4: Simplify right side
    515,444.24x = 120,310,317,882.36
  5. Step 5: Solve for x
    x = 120,310,317,882.36/515,444.24
  6. Step 6: Final answer
    x = 233,410.93

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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.