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Finding the Fourth Proportional to 213,476.49, 294,599.73 and 116,683.11

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Solution

The fourth proportional to 213,476.49, 294,599.73 and 116,683.11 is: 161,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,476.49 : 294,599.73 = 116,683.11 : x
  2. Step 2: Convert to fraction form
    213,476.49/294,599.73 = 116,683.11/x
  3. Step 3: Cross multiply
    213,476.49x = 294,599.73 × 116,683.11
  4. Step 4: Simplify right side
    213,476.49x = 34,374,812,701.56
  5. Step 5: Solve for x
    x = 34,374,812,701.56/213,476.49
  6. Step 6: Final answer
    x = 161,023.88

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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.