Home / 354,084.98-488,631.06-192,941.33

Finding the Fourth Proportional to 354,084.98, 488,631.06 and 192,941.33

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Solution

The fourth proportional to 354,084.98, 488,631.06 and 192,941.33 is: 266,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,084.98 : 488,631.06 = 192,941.33 : x
  2. Step 2: Convert to fraction form
    354,084.98/488,631.06 = 192,941.33/x
  3. Step 3: Cross multiply
    354,084.98x = 488,631.06 × 192,941.33
  4. Step 4: Simplify right side
    354,084.98x = 94,277,124,152.55
  5. Step 5: Solve for x
    x = 94,277,124,152.55/354,084.98
  6. Step 6: Final answer
    x = 266,255.65

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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.