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Finding the Fourth Proportional to 335,004.40, 502,506.60 and 303,511.60

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Solution

The fourth proportional to 335,004.40, 502,506.60 and 303,511.60 is: 455,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,004.40 : 502,506.60 = 303,511.60 : x
  2. Step 2: Convert to fraction form
    335,004.40/502,506.60 = 303,511.60/x
  3. Step 3: Cross multiply
    335,004.40x = 502,506.60 × 303,511.60
  4. Step 4: Simplify right side
    335,004.40x = 152,516,582,176.56
  5. Step 5: Solve for x
    x = 152,516,582,176.56/335,004.40
  6. Step 6: Final answer
    x = 455,267.40

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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.