Home / 364,141.22-546,289.79-127,491.62

Finding the Fourth Proportional to 364,141.22, 546,289.79 and 127,491.62

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Solution

The fourth proportional to 364,141.22, 546,289.79 and 127,491.62 is: 191,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,141.22 : 546,289.79 = 127,491.62 : x
  2. Step 2: Convert to fraction form
    364,141.22/546,289.79 = 127,491.62/x
  3. Step 3: Cross multiply
    364,141.22x = 546,289.79 × 127,491.62
  4. Step 4: Simplify right side
    364,141.22x = 69,647,366,947.65
  5. Step 5: Solve for x
    x = 69,647,366,947.65/364,141.22
  6. Step 6: Final answer
    x = 191,264.72

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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.