Home / 630,313.20-945,325.62-181,030.50

Finding the Fourth Proportional to 630,313.20, 945,325.62 and 181,030.50

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Solution

The fourth proportional to 630,313.20, 945,325.62 and 181,030.50 is: 271,504.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,313.20 : 945,325.62 = 181,030.50 : x
  2. Step 2: Convert to fraction form
    630,313.20/945,325.62 = 181,030.50/x
  3. Step 3: Cross multiply
    630,313.20x = 945,325.62 × 181,030.50
  4. Step 4: Simplify right side
    630,313.20x = 171,132,769,651.41
  5. Step 5: Solve for x
    x = 171,132,769,651.41/630,313.20
  6. Step 6: Final answer
    x = 271,504.34

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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.