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Finding the Fourth Proportional to 211,940.02, 292,476.99 and 116,446.48

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Solution

The fourth proportional to 211,940.02, 292,476.99 and 116,446.48 is: 160,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,940.02 : 292,476.99 = 116,446.48 : x
  2. Step 2: Convert to fraction form
    211,940.02/292,476.99 = 116,446.48/x
  3. Step 3: Cross multiply
    211,940.02x = 292,476.99 × 116,446.48
  4. Step 4: Simplify right side
    211,940.02x = 34,057,915,966.50
  5. Step 5: Solve for x
    x = 34,057,915,966.50/211,940.02
  6. Step 6: Final answer
    x = 160,696.01

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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.