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Finding the Fourth Proportional to 211,793.16, 292,279.32 and 116,300.28

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Solution

The fourth proportional to 211,793.16, 292,279.32 and 116,300.28 is: 160,497.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,793.16 : 292,279.32 = 116,300.28 : x
  2. Step 2: Convert to fraction form
    211,793.16/292,279.32 = 116,300.28/x
  3. Step 3: Cross multiply
    211,793.16x = 292,279.32 × 116,300.28
  4. Step 4: Simplify right side
    211,793.16x = 33,992,166,754.21
  5. Step 5: Solve for x
    x = 33,992,166,754.21/211,793.16
  6. Step 6: Final answer
    x = 160,497.00

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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.