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Finding the Fourth Proportional to 330,663.60, 496,014.60 and 94,023.60

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Solution

The fourth proportional to 330,663.60, 496,014.60 and 94,023.60 is: 141,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,663.60 : 496,014.60 = 94,023.60 : x
  2. Step 2: Convert to fraction form
    330,663.60/496,014.60 = 94,023.60/x
  3. Step 3: Cross multiply
    330,663.60x = 496,014.60 × 94,023.60
  4. Step 4: Simplify right side
    330,663.60x = 46,637,078,344.56
  5. Step 5: Solve for x
    x = 46,637,078,344.56/330,663.60
  6. Step 6: Final answer
    x = 141,040.86

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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.