Home / 341,121.14-470,749.02-188,164.70

Finding the Fourth Proportional to 341,121.14, 470,749.02 and 188,164.70

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Solution

The fourth proportional to 341,121.14, 470,749.02 and 188,164.70 is: 259,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,121.14 : 470,749.02 = 188,164.70 : x
  2. Step 2: Convert to fraction form
    341,121.14/470,749.02 = 188,164.70/x
  3. Step 3: Cross multiply
    341,121.14x = 470,749.02 × 188,164.70
  4. Step 4: Simplify right side
    341,121.14x = 88,578,348,123.59
  5. Step 5: Solve for x
    x = 88,578,348,123.59/341,121.14
  6. Step 6: Final answer
    x = 259,668.30

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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.