Home / 344,308.07-475,135.60-191,342.34

Finding the Fourth Proportional to 344,308.07, 475,135.60 and 191,342.34

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Solution

The fourth proportional to 344,308.07, 475,135.60 and 191,342.34 is: 264,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,308.07 : 475,135.60 = 191,342.34 : x
  2. Step 2: Convert to fraction form
    344,308.07/475,135.60 = 191,342.34/x
  3. Step 3: Cross multiply
    344,308.07x = 475,135.60 × 191,342.34
  4. Step 4: Simplify right side
    344,308.07x = 90,913,557,521.30
  5. Step 5: Solve for x
    x = 90,913,557,521.30/344,308.07
  6. Step 6: Final answer
    x = 264,047.13

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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.