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Finding the Fourth Proportional to 353,600.00, 487,966.50 and 192,455.22

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Solution

The fourth proportional to 353,600.00, 487,966.50 and 192,455.22 is: 265,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,600.00 : 487,966.50 = 192,455.22 : x
  2. Step 2: Convert to fraction form
    353,600.00/487,966.50 = 192,455.22/x
  3. Step 3: Cross multiply
    353,600.00x = 487,966.50 × 192,455.22
  4. Step 4: Simplify right side
    353,600.00x = 93,911,700,110.13
  5. Step 5: Solve for x
    x = 93,911,700,110.13/353,600.00
  6. Step 6: Final answer
    x = 265,587.39

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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.