Home / 333,120.12-459,704.46-180,158.51

Finding the Fourth Proportional to 333,120.12, 459,704.46 and 180,158.51

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Solution

The fourth proportional to 333,120.12, 459,704.46 and 180,158.51 is: 248,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,120.12 : 459,704.46 = 180,158.51 : x
  2. Step 2: Convert to fraction form
    333,120.12/459,704.46 = 180,158.51/x
  3. Step 3: Cross multiply
    333,120.12x = 459,704.46 × 180,158.51
  4. Step 4: Simplify right side
    333,120.12x = 82,819,668,255.43
  5. Step 5: Solve for x
    x = 82,819,668,255.43/333,120.12
  6. Step 6: Final answer
    x = 248,618.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.