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Finding the Fourth Proportional to 334,955.34, 462,211.44 and 191,682.54

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Solution

The fourth proportional to 334,955.34, 462,211.44 and 191,682.54 is: 264,506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,955.34 : 462,211.44 = 191,682.54 : x
  2. Step 2: Convert to fraction form
    334,955.34/462,211.44 = 191,682.54/x
  3. Step 3: Cross multiply
    334,955.34x = 462,211.44 × 191,682.54
  4. Step 4: Simplify right side
    334,955.34x = 88,597,862,836.26
  5. Step 5: Solve for x
    x = 88,597,862,836.26/334,955.34
  6. Step 6: Final answer
    x = 264,506.49

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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.