Home / 334,130.49-460,913.96-198,033.48

Finding the Fourth Proportional to 334,130.49, 460,913.96 and 198,033.48

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Solution

The fourth proportional to 334,130.49, 460,913.96 and 198,033.48 is: 273,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,130.49 : 460,913.96 = 198,033.48 : x
  2. Step 2: Convert to fraction form
    334,130.49/460,913.96 = 198,033.48/x
  3. Step 3: Cross multiply
    334,130.49x = 460,913.96 × 198,033.48
  4. Step 4: Simplify right side
    334,130.49x = 91,276,395,974.46
  5. Step 5: Solve for x
    x = 91,276,395,974.46/334,130.49
  6. Step 6: Final answer
    x = 273,175.90

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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.