Home / 340,280.49-469,614.20-197,043.06

Finding the Fourth Proportional to 340,280.49, 469,614.20 and 197,043.06

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Solution

The fourth proportional to 340,280.49, 469,614.20 and 197,043.06 is: 271,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,280.49 : 469,614.20 = 197,043.06 : x
  2. Step 2: Convert to fraction form
    340,280.49/469,614.20 = 197,043.06/x
  3. Step 3: Cross multiply
    340,280.49x = 469,614.20 × 197,043.06
  4. Step 4: Simplify right side
    340,280.49x = 92,534,218,002.24
  5. Step 5: Solve for x
    x = 92,534,218,002.24/340,280.49
  6. Step 6: Final answer
    x = 271,935.13

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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.