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Finding the Fourth Proportional to 330,544.08, 495,150.84 and 152,806.32

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Solution

The fourth proportional to 330,544.08, 495,150.84 and 152,806.32 is: 228,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,544.08 : 495,150.84 = 152,806.32 : x
  2. Step 2: Convert to fraction form
    330,544.08/495,150.84 = 152,806.32/x
  3. Step 3: Cross multiply
    330,544.08x = 495,150.84 × 152,806.32
  4. Step 4: Simplify right side
    330,544.08x = 75,662,177,705.31
  5. Step 5: Solve for x
    x = 75,662,177,705.31/330,544.08
  6. Step 6: Final answer
    x = 228,901.93

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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.