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Finding the Fourth Proportional to 334,355.40, 501,533.10 and 201,167.10

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Solution

The fourth proportional to 334,355.40, 501,533.10 and 201,167.10 is: 301,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,355.40 : 501,533.10 = 201,167.10 : x
  2. Step 2: Convert to fraction form
    334,355.40/501,533.10 = 201,167.10/x
  3. Step 3: Cross multiply
    334,355.40x = 501,533.10 × 201,167.10
  4. Step 4: Simplify right side
    334,355.40x = 100,891,959,281.01
  5. Step 5: Solve for x
    x = 100,891,959,281.01/334,355.40
  6. Step 6: Final answer
    x = 301,750.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.