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Finding the Fourth Proportional to 633,674.35, 950,200.48 and 313,456.24

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Solution

The fourth proportional to 633,674.35, 950,200.48 and 313,456.24 is: 470,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,674.35 : 950,200.48 = 313,456.24 : x
  2. Step 2: Convert to fraction form
    633,674.35/950,200.48 = 313,456.24/x
  3. Step 3: Cross multiply
    633,674.35x = 950,200.48 × 313,456.24
  4. Step 4: Simplify right side
    633,674.35x = 297,846,269,707.00
  5. Step 5: Solve for x
    x = 297,846,269,707.00/633,674.35
  6. Step 6: Final answer
    x = 470,030.50

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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.