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Finding the Fourth Proportional to 501,801.48, 752,674.14 and 367,003.80

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Solution

The fourth proportional to 501,801.48, 752,674.14 and 367,003.80 is: 550,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,801.48 : 752,674.14 = 367,003.80 : x
  2. Step 2: Convert to fraction form
    501,801.48/752,674.14 = 367,003.80/x
  3. Step 3: Cross multiply
    501,801.48x = 752,674.14 × 367,003.80
  4. Step 4: Simplify right side
    501,801.48x = 276,234,269,541.73
  5. Step 5: Solve for x
    x = 276,234,269,541.73/501,801.48
  6. Step 6: Final answer
    x = 550,485.16

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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.