Home / 354,112.02-488,668.14-192,968.46

Finding the Fourth Proportional to 354,112.02, 488,668.14 and 192,968.46

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Solution

The fourth proportional to 354,112.02, 488,668.14 and 192,968.46 is: 266,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,112.02 : 488,668.14 = 192,968.46 : x
  2. Step 2: Convert to fraction form
    354,112.02/488,668.14 = 192,968.46/x
  3. Step 3: Cross multiply
    354,112.02x = 488,668.14 × 192,968.46
  4. Step 4: Simplify right side
    354,112.02x = 94,297,538,426.86
  5. Step 5: Solve for x
    x = 94,297,538,426.86/354,112.02
  6. Step 6: Final answer
    x = 266,292.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.