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Finding the Fourth Proportional to 334,333.62, 461,411.64 and 191,065.68

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Solution

The fourth proportional to 334,333.62, 461,411.64 and 191,065.68 is: 263,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,333.62 : 461,411.64 = 191,065.68 : x
  2. Step 2: Convert to fraction form
    334,333.62/461,411.64 = 191,065.68/x
  3. Step 3: Cross multiply
    334,333.62x = 461,411.64 × 191,065.68
  4. Step 4: Simplify right side
    334,333.62x = 88,159,928,756.52
  5. Step 5: Solve for x
    x = 88,159,928,756.52/334,333.62
  6. Step 6: Final answer
    x = 263,688.49

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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.