Home / 353,844.03-488,313.50-192,707.85

Finding the Fourth Proportional to 353,844.03, 488,313.50 and 192,707.85

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Solution

The fourth proportional to 353,844.03, 488,313.50 and 192,707.85 is: 265,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,844.03 : 488,313.50 = 192,707.85 : x
  2. Step 2: Convert to fraction form
    353,844.03/488,313.50 = 192,707.85/x
  3. Step 3: Cross multiply
    353,844.03x = 488,313.50 × 192,707.85
  4. Step 4: Simplify right side
    353,844.03x = 94,101,844,710.98
  5. Step 5: Solve for x
    x = 94,101,844,710.98/353,844.03
  6. Step 6: Final answer
    x = 265,941.59

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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.