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Finding the Fourth Proportional to 536,370.50, 803,227.11 and 367,305.81

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Solution

The fourth proportional to 536,370.50, 803,227.11 and 367,305.81 is: 550,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,370.50 : 803,227.11 = 367,305.81 : x
  2. Step 2: Convert to fraction form
    536,370.50/803,227.11 = 367,305.81/x
  3. Step 3: Cross multiply
    536,370.50x = 803,227.11 × 367,305.81
  4. Step 4: Simplify right side
    536,370.50x = 295,029,984,252.51
  5. Step 5: Solve for x
    x = 295,029,984,252.51/536,370.50
  6. Step 6: Final answer
    x = 550,048.87

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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.