Home / 630,563.48-945,835.26-293,415.56

Finding the Fourth Proportional to 630,563.48, 945,835.26 and 293,415.56

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Solution

The fourth proportional to 630,563.48, 945,835.26 and 293,415.56 is: 440,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,563.48 : 945,835.26 = 293,415.56 : x
  2. Step 2: Convert to fraction form
    630,563.48/945,835.26 = 293,415.56/x
  3. Step 3: Cross multiply
    630,563.48x = 945,835.26 × 293,415.56
  4. Step 4: Simplify right side
    630,563.48x = 277,522,782,480.65
  5. Step 5: Solve for x
    x = 277,522,782,480.65/630,563.48
  6. Step 6: Final answer
    x = 440,118.71

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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.