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Finding the Fourth Proportional to 346,325.62, 477,924.71 and 193,366.16

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Solution

The fourth proportional to 346,325.62, 477,924.71 and 193,366.16 is: 266,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,325.62 : 477,924.71 = 193,366.16 : x
  2. Step 2: Convert to fraction form
    346,325.62/477,924.71 = 193,366.16/x
  3. Step 3: Cross multiply
    346,325.62x = 477,924.71 × 193,366.16
  4. Step 4: Simplify right side
    346,325.62x = 92,414,465,941.81
  5. Step 5: Solve for x
    x = 92,414,465,941.81/346,325.62
  6. Step 6: Final answer
    x = 266,842.71

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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.