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Finding the Fourth Proportional to 629,980.56, 945,024.30 and 230,525.10

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Solution

The fourth proportional to 629,980.56, 945,024.30 and 230,525.10 is: 345,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,980.56 : 945,024.30 = 230,525.10 : x
  2. Step 2: Convert to fraction form
    629,980.56/945,024.30 = 230,525.10/x
  3. Step 3: Cross multiply
    629,980.56x = 945,024.30 × 230,525.10
  4. Step 4: Simplify right side
    629,980.56x = 217,851,821,259.93
  5. Step 5: Solve for x
    x = 217,851,821,259.93/629,980.56
  6. Step 6: Final answer
    x = 345,807.21

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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.