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Finding the Fourth Proportional to 608,196.86, 839,277.80 and 336,248.88

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Solution

The fourth proportional to 608,196.86, 839,277.80 and 336,248.88 is: 464,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,196.86 : 839,277.80 = 336,248.88 : x
  2. Step 2: Convert to fraction form
    608,196.86/839,277.80 = 336,248.88/x
  3. Step 3: Cross multiply
    608,196.86x = 839,277.80 × 336,248.88
  4. Step 4: Simplify right side
    608,196.86x = 282,206,220,258.86
  5. Step 5: Solve for x
    x = 282,206,220,258.86/608,196.86
  6. Step 6: Final answer
    x = 464,004.73

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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.