Home / 344,279.04-475,107.66-191,331.54

Finding the Fourth Proportional to 344,279.04, 475,107.66 and 191,331.54

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Solution

The fourth proportional to 344,279.04, 475,107.66 and 191,331.54 is: 264,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,279.04 : 475,107.66 = 191,331.54 : x
  2. Step 2: Convert to fraction form
    344,279.04/475,107.66 = 191,331.54/x
  3. Step 3: Cross multiply
    344,279.04x = 475,107.66 × 191,331.54
  4. Step 4: Simplify right side
    344,279.04x = 90,903,080,253.60
  5. Step 5: Solve for x
    x = 90,903,080,253.60/344,279.04
  6. Step 6: Final answer
    x = 264,038.96

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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.