Home / 630,441.85-945,561.24-181,060.51

Finding the Fourth Proportional to 630,441.85, 945,561.24 and 181,060.51

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Solution

The fourth proportional to 630,441.85, 945,561.24 and 181,060.51 is: 271,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,441.85 : 945,561.24 = 181,060.51 : x
  2. Step 2: Convert to fraction form
    630,441.85/945,561.24 = 181,060.51/x
  3. Step 3: Cross multiply
    630,441.85x = 945,561.24 × 181,060.51
  4. Step 4: Simplify right side
    630,441.85x = 171,203,800,350.63
  5. Step 5: Solve for x
    x = 171,203,800,350.63/630,441.85
  6. Step 6: Final answer
    x = 271,561.60

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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.