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Finding the Fourth Proportional to 501,066.80, 749,850.60 and 350,601.20

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Solution

The fourth proportional to 501,066.80, 749,850.60 and 350,601.20 is: 524,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,066.80 : 749,850.60 = 350,601.20 : x
  2. Step 2: Convert to fraction form
    501,066.80/749,850.60 = 350,601.20/x
  3. Step 3: Cross multiply
    501,066.80x = 749,850.60 × 350,601.20
  4. Step 4: Simplify right side
    501,066.80x = 262,898,520,180.72
  5. Step 5: Solve for x
    x = 262,898,520,180.72/501,066.80
  6. Step 6: Final answer
    x = 524,677.59

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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.