Home / 349,470.63-524,072.93-124,789.23

Finding the Fourth Proportional to 349,470.63, 524,072.93 and 124,789.23

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Solution

The fourth proportional to 349,470.63, 524,072.93 and 124,789.23 is: 187,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,470.63 : 524,072.93 = 124,789.23 : x
  2. Step 2: Convert to fraction form
    349,470.63/524,072.93 = 124,789.23/x
  3. Step 3: Cross multiply
    349,470.63x = 524,072.93 × 124,789.23
  4. Step 4: Simplify right side
    349,470.63x = 65,398,656,774.60
  5. Step 5: Solve for x
    x = 65,398,656,774.60/349,470.63
  6. Step 6: Final answer
    x = 187,136.35

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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.