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Finding the Fourth Proportional to 336,607.86, 464,538.87 and 193,364.22

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Solution

The fourth proportional to 336,607.86, 464,538.87 and 193,364.22 is: 266,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,607.86 : 464,538.87 = 193,364.22 : x
  2. Step 2: Convert to fraction form
    336,607.86/464,538.87 = 193,364.22/x
  3. Step 3: Cross multiply
    336,607.86x = 464,538.87 × 193,364.22
  4. Step 4: Simplify right side
    336,607.86x = 89,825,196,257.23
  5. Step 5: Solve for x
    x = 89,825,196,257.23/336,607.86
  6. Step 6: Final answer
    x = 266,854.13

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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.