Home / 334,134.36-461,064.09-213,346.35

Finding the Fourth Proportional to 334,134.36, 461,064.09 and 213,346.35

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Solution

The fourth proportional to 334,134.36, 461,064.09 and 213,346.35 is: 294,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,134.36 : 461,064.09 = 213,346.35 : x
  2. Step 2: Convert to fraction form
    334,134.36/461,064.09 = 213,346.35/x
  3. Step 3: Cross multiply
    334,134.36x = 461,064.09 × 213,346.35
  4. Step 4: Simplify right side
    334,134.36x = 98,366,340,717.57
  5. Step 5: Solve for x
    x = 98,366,340,717.57/334,134.36
  6. Step 6: Final answer
    x = 294,391.58

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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.