Home / 340,960.13-470,528.27-188,004.43

Finding the Fourth Proportional to 340,960.13, 470,528.27 and 188,004.43

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Solution

The fourth proportional to 340,960.13, 470,528.27 and 188,004.43 is: 259,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,960.13 : 470,528.27 = 188,004.43 : x
  2. Step 2: Convert to fraction form
    340,960.13/470,528.27 = 188,004.43/x
  3. Step 3: Cross multiply
    340,960.13x = 470,528.27 × 188,004.43
  4. Step 4: Simplify right side
    340,960.13x = 88,461,398,362.94
  5. Step 5: Solve for x
    x = 88,461,398,362.94/340,960.13
  6. Step 6: Final answer
    x = 259,447.92

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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.