Home / 343,141.86-473,535.45-192,239.94

Finding the Fourth Proportional to 343,141.86, 473,535.45 and 192,239.94

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Solution

The fourth proportional to 343,141.86, 473,535.45 and 192,239.94 is: 265,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,141.86 : 473,535.45 = 192,239.94 : x
  2. Step 2: Convert to fraction form
    343,141.86/473,535.45 = 192,239.94/x
  3. Step 3: Cross multiply
    343,141.86x = 473,535.45 × 192,239.94
  4. Step 4: Simplify right side
    343,141.86x = 91,032,426,495.87
  5. Step 5: Solve for x
    x = 91,032,426,495.87/343,141.86
  6. Step 6: Final answer
    x = 265,290.94

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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.