Home / 213,284.28-294,328.62-117,792.12

Finding the Fourth Proportional to 213,284.28, 294,328.62 and 117,792.12

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Solution

The fourth proportional to 213,284.28, 294,328.62 and 117,792.12 is: 162,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,284.28 : 294,328.62 = 117,792.12 : x
  2. Step 2: Convert to fraction form
    213,284.28/294,328.62 = 117,792.12/x
  3. Step 3: Cross multiply
    213,284.28x = 294,328.62 × 117,792.12
  4. Step 4: Simplify right side
    213,284.28x = 34,669,592,126.47
  5. Step 5: Solve for x
    x = 34,669,592,126.47/213,284.28
  6. Step 6: Final answer
    x = 162,551.09

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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.