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Finding the Fourth Proportional to 504,265.03, 695,989.01 and 300,435.36

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Solution

The fourth proportional to 504,265.03, 695,989.01 and 300,435.36 is: 414,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,265.03 : 695,989.01 = 300,435.36 : x
  2. Step 2: Convert to fraction form
    504,265.03/695,989.01 = 300,435.36/x
  3. Step 3: Cross multiply
    504,265.03x = 695,989.01 × 300,435.36
  4. Step 4: Simplify right side
    504,265.03x = 209,099,708,775.39
  5. Step 5: Solve for x
    x = 209,099,708,775.39/504,265.03
  6. Step 6: Final answer
    x = 414,662.32

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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.