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Finding the Fourth Proportional to 330,170.46, 495,477.62 and 116,937.60

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Solution

The fourth proportional to 330,170.46, 495,477.62 and 116,937.60 is: 175,485.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,170.46 : 495,477.62 = 116,937.60 : x
  2. Step 2: Convert to fraction form
    330,170.46/495,477.62 = 116,937.60/x
  3. Step 3: Cross multiply
    330,170.46x = 495,477.62 × 116,937.60
  4. Step 4: Simplify right side
    330,170.46x = 57,939,965,177.13
  5. Step 5: Solve for x
    x = 57,939,965,177.13/330,170.46
  6. Step 6: Final answer
    x = 175,485.01

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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.