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Finding the Fourth Proportional to 330,888.30, 496,335.42 and 94,230.87

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Solution

The fourth proportional to 330,888.30, 496,335.42 and 94,230.87 is: 141,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,888.30 : 496,335.42 = 94,230.87 : x
  2. Step 2: Convert to fraction form
    330,888.30/496,335.42 = 94,230.87/x
  3. Step 3: Cross multiply
    330,888.30x = 496,335.42 × 94,230.87
  4. Step 4: Simplify right side
    330,888.30x = 46,770,118,438.42
  5. Step 5: Solve for x
    x = 46,770,118,438.42/330,888.30
  6. Step 6: Final answer
    x = 141,347.15

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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.