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Finding the Fourth Proportional to 633,530.04, 950,291.94 and 207,356.18

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Solution

The fourth proportional to 633,530.04, 950,291.94 and 207,356.18 is: 311,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,530.04 : 950,291.94 = 207,356.18 : x
  2. Step 2: Convert to fraction form
    633,530.04/950,291.94 = 207,356.18/x
  3. Step 3: Cross multiply
    633,530.04x = 950,291.94 × 207,356.18
  4. Step 4: Simplify right side
    633,530.04x = 197,048,906,563.19
  5. Step 5: Solve for x
    x = 197,048,906,563.19/633,530.04
  6. Step 6: Final answer
    x = 311,033.25

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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.