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Finding the Fourth Proportional to 330,452.32, 495,677.52 and 93,795.22

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Solution

The fourth proportional to 330,452.32, 495,677.52 and 93,795.22 is: 140,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,452.32 : 495,677.52 = 93,795.22 : x
  2. Step 2: Convert to fraction form
    330,452.32/495,677.52 = 93,795.22/x
  3. Step 3: Cross multiply
    330,452.32x = 495,677.52 × 93,795.22
  4. Step 4: Simplify right side
    330,452.32x = 46,492,182,037.45
  5. Step 5: Solve for x
    x = 46,492,182,037.45/330,452.32
  6. Step 6: Final answer
    x = 140,692.56

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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.