Home / 353,684.04-488,082.60-192,538.50

Finding the Fourth Proportional to 353,684.04, 488,082.60 and 192,538.50

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Solution

The fourth proportional to 353,684.04, 488,082.60 and 192,538.50 is: 265,702.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,684.04 : 488,082.60 = 192,538.50 : x
  2. Step 2: Convert to fraction form
    353,684.04/488,082.60 = 192,538.50/x
  3. Step 3: Cross multiply
    353,684.04x = 488,082.60 × 192,538.50
  4. Step 4: Simplify right side
    353,684.04x = 93,974,691,680.10
  5. Step 5: Solve for x
    x = 93,974,691,680.10/353,684.04
  6. Step 6: Final answer
    x = 265,702.38

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1.5x scale

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.