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Finding the Fourth Proportional to 335,260.40, 502,890.60 and 297,935.60

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Solution

The fourth proportional to 335,260.40, 502,890.60 and 297,935.60 is: 446,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,260.40 : 502,890.60 = 297,935.60 : x
  2. Step 2: Convert to fraction form
    335,260.40/502,890.60 = 297,935.60/x
  3. Step 3: Cross multiply
    335,260.40x = 502,890.60 × 297,935.60
  4. Step 4: Simplify right side
    335,260.40x = 149,829,012,645.36
  5. Step 5: Solve for x
    x = 149,829,012,645.36/335,260.40
  6. Step 6: Final answer
    x = 446,903.40

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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.