Home / 223,128.38-334,696.08-222,800.34

Finding the Fourth Proportional to 223,128.38, 334,696.08 and 222,800.34

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Solution

The fourth proportional to 223,128.38, 334,696.08 and 222,800.34 is: 334,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,128.38 : 334,696.08 = 222,800.34 : x
  2. Step 2: Convert to fraction form
    223,128.38/334,696.08 = 222,800.34/x
  3. Step 3: Cross multiply
    223,128.38x = 334,696.08 × 222,800.34
  4. Step 4: Simplify right side
    223,128.38x = 74,570,400,420.67
  5. Step 5: Solve for x
    x = 74,570,400,420.67/223,128.38
  6. Step 6: Final answer
    x = 334,204.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.