Home / 340,349.20-469,674.12-213,094.96

Finding the Fourth Proportional to 340,349.20, 469,674.12 and 213,094.96

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Solution

The fourth proportional to 340,349.20, 469,674.12 and 213,094.96 is: 294,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,349.20 : 469,674.12 = 213,094.96 : x
  2. Step 2: Convert to fraction form
    340,349.20/469,674.12 = 213,094.96/x
  3. Step 3: Cross multiply
    340,349.20x = 469,674.12 × 213,094.96
  4. Step 4: Simplify right side
    340,349.20x = 100,085,187,814.44
  5. Step 5: Solve for x
    x = 100,085,187,814.44/340,349.20
  6. Step 6: Final answer
    x = 294,066.18

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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.