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Finding the Fourth Proportional to 433,808.60, 650,405.70 and 167,466.20

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Solution

The fourth proportional to 433,808.60, 650,405.70 and 167,466.20 is: 251,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,808.60 : 650,405.70 = 167,466.20 : x
  2. Step 2: Convert to fraction form
    433,808.60/650,405.70 = 167,466.20/x
  3. Step 3: Cross multiply
    433,808.60x = 650,405.70 × 167,466.20
  4. Step 4: Simplify right side
    433,808.60x = 108,920,971,037.34
  5. Step 5: Solve for x
    x = 108,920,971,037.34/433,808.60
  6. Step 6: Final answer
    x = 251,080.71

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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.