Home / 353,976.48-488,475.23-192,827.39

Finding the Fourth Proportional to 353,976.48, 488,475.23 and 192,827.39

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Solution

The fourth proportional to 353,976.48, 488,475.23 and 192,827.39 is: 266,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,976.48 : 488,475.23 = 192,827.39 : x
  2. Step 2: Convert to fraction form
    353,976.48/488,475.23 = 192,827.39/x
  3. Step 3: Cross multiply
    353,976.48x = 488,475.23 × 192,827.39
  4. Step 4: Simplify right side
    353,976.48x = 94,191,400,274.04
  5. Step 5: Solve for x
    x = 94,191,400,274.04/353,976.48
  6. Step 6: Final answer
    x = 266,095.08

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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.