Home / 210,326.22-290,275.65-119,704.23

Finding the Fourth Proportional to 210,326.22, 290,275.65 and 119,704.23

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Solution

The fourth proportional to 210,326.22, 290,275.65 and 119,704.23 is: 165,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,326.22 : 290,275.65 = 119,704.23 : x
  2. Step 2: Convert to fraction form
    210,326.22/290,275.65 = 119,704.23/x
  3. Step 3: Cross multiply
    210,326.22x = 290,275.65 × 119,704.23
  4. Step 4: Simplify right side
    210,326.22x = 34,747,223,171.00
  5. Step 5: Solve for x
    x = 34,747,223,171.00/210,326.22
  6. Step 6: Final answer
    x = 165,206.33

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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.