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Finding the Fourth Proportional to 363,482.67, 545,310.27 and 114,164.67

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Solution

The fourth proportional to 363,482.67, 545,310.27 and 114,164.67 is: 171,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,482.67 : 545,310.27 = 114,164.67 : x
  2. Step 2: Convert to fraction form
    363,482.67/545,310.27 = 114,164.67/x
  3. Step 3: Cross multiply
    363,482.67x = 545,310.27 × 114,164.67
  4. Step 4: Simplify right side
    363,482.67x = 62,255,167,022.16
  5. Step 5: Solve for x
    x = 62,255,167,022.16/363,482.67
  6. Step 6: Final answer
    x = 171,274.10

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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.