Home / 369,791.24-554,769.81-117,086.85

Finding the Fourth Proportional to 369,791.24, 554,769.81 and 117,086.85

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Solution

The fourth proportional to 369,791.24, 554,769.81 and 117,086.85 is: 175,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,791.24 : 554,769.81 = 117,086.85 : x
  2. Step 2: Convert to fraction form
    369,791.24/554,769.81 = 117,086.85/x
  3. Step 3: Cross multiply
    369,791.24x = 554,769.81 × 117,086.85
  4. Step 4: Simplify right side
    369,791.24x = 64,956,249,528.00
  5. Step 5: Solve for x
    x = 64,956,249,528.00/369,791.24
  6. Step 6: Final answer
    x = 175,656.54

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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.