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Finding the Fourth Proportional to 336,368.87, 464,301.50 and 200,445.44

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Solution

The fourth proportional to 336,368.87, 464,301.50 and 200,445.44 is: 276,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,368.87 : 464,301.50 = 200,445.44 : x
  2. Step 2: Convert to fraction form
    336,368.87/464,301.50 = 200,445.44/x
  3. Step 3: Cross multiply
    336,368.87x = 464,301.50 × 200,445.44
  4. Step 4: Simplify right side
    336,368.87x = 93,067,118,460.16
  5. Step 5: Solve for x
    x = 93,067,118,460.16/336,368.87
  6. Step 6: Final answer
    x = 276,681.73

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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.