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Finding the Fourth Proportional to 336,534.81, 464,426.80 and 183,575.58

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Solution

The fourth proportional to 336,534.81, 464,426.80 and 183,575.58 is: 253,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,534.81 : 464,426.80 = 183,575.58 : x
  2. Step 2: Convert to fraction form
    336,534.81/464,426.80 = 183,575.58/x
  3. Step 3: Cross multiply
    336,534.81x = 464,426.80 × 183,575.58
  4. Step 4: Simplify right side
    336,534.81x = 85,257,419,177.54
  5. Step 5: Solve for x
    x = 85,257,419,177.54/336,534.81
  6. Step 6: Final answer
    x = 253,339.08

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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.