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Finding the Fourth Proportional to 525,589.80, 788,660.10 and 241,366.20

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Solution

The fourth proportional to 525,589.80, 788,660.10 and 241,366.20 is: 362,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,589.80 : 788,660.10 = 241,366.20 : x
  2. Step 2: Convert to fraction form
    525,589.80/788,660.10 = 241,366.20/x
  3. Step 3: Cross multiply
    525,589.80x = 788,660.10 × 241,366.20
  4. Step 4: Simplify right side
    525,589.80x = 190,355,891,428.62
  5. Step 5: Solve for x
    x = 190,355,891,428.62/525,589.80
  6. Step 6: Final answer
    x = 362,175.77

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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.