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Finding the Fourth Proportional to 500,060.21, 750,014.10 and 163,100.39

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Solution

The fourth proportional to 500,060.21, 750,014.10 and 163,100.39 is: 244,625.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,060.21 : 750,014.10 = 163,100.39 : x
  2. Step 2: Convert to fraction form
    500,060.21/750,014.10 = 163,100.39/x
  3. Step 3: Cross multiply
    500,060.21x = 750,014.10 × 163,100.39
  4. Step 4: Simplify right side
    500,060.21x = 122,327,588,465.43
  5. Step 5: Solve for x
    x = 122,327,588,465.43/500,060.21
  6. Step 6: Final answer
    x = 244,625.72

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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.