Home / 345,033.60-476,160.03-192,078.60

Finding the Fourth Proportional to 345,033.60, 476,160.03 and 192,078.60

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Solution

The fourth proportional to 345,033.60, 476,160.03 and 192,078.60 is: 265,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,033.60 : 476,160.03 = 192,078.60 : x
  2. Step 2: Convert to fraction form
    345,033.60/476,160.03 = 192,078.60/x
  3. Step 3: Cross multiply
    345,033.60x = 476,160.03 × 192,078.60
  4. Step 4: Simplify right side
    345,033.60x = 91,460,151,938.36
  5. Step 5: Solve for x
    x = 91,460,151,938.36/345,033.60
  6. Step 6: Final answer
    x = 265,076.07

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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.