Home / 213,270.04-294,310.29-117,774.82

Finding the Fourth Proportional to 213,270.04, 294,310.29 and 117,774.82

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Solution

The fourth proportional to 213,270.04, 294,310.29 and 117,774.82 is: 162,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,270.04 : 294,310.29 = 117,774.82 : x
  2. Step 2: Convert to fraction form
    213,270.04/294,310.29 = 117,774.82/x
  3. Step 3: Cross multiply
    213,270.04x = 294,310.29 × 117,774.82
  4. Step 4: Simplify right side
    213,270.04x = 34,662,341,428.90
  5. Step 5: Solve for x
    x = 34,662,341,428.90/213,270.04
  6. Step 6: Final answer
    x = 162,527.95

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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.