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Finding the Fourth Proportional to 451,570.68, 677,762.10 and 241,388.28

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Solution

The fourth proportional to 451,570.68, 677,762.10 and 241,388.28 is: 362,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,570.68 : 677,762.10 = 241,388.28 : x
  2. Step 2: Convert to fraction form
    451,570.68/677,762.10 = 241,388.28/x
  3. Step 3: Cross multiply
    451,570.68x = 677,762.10 × 241,388.28
  4. Step 4: Simplify right side
    451,570.68x = 163,603,827,568.19
  5. Step 5: Solve for x
    x = 163,603,827,568.19/451,570.68
  6. Step 6: Final answer
    x = 362,299.49

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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.