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Finding the Fourth Proportional to 214,762.10, 322,213.22 and 102,427.73

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Solution

The fourth proportional to 214,762.10, 322,213.22 and 102,427.73 is: 153,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,762.10 : 322,213.22 = 102,427.73 : x
  2. Step 2: Convert to fraction form
    214,762.10/322,213.22 = 102,427.73/x
  3. Step 3: Cross multiply
    214,762.10x = 322,213.22 × 102,427.73
  4. Step 4: Simplify right side
    214,762.10x = 33,003,566,577.39
  5. Step 5: Solve for x
    x = 33,003,566,577.39/214,762.10
  6. Step 6: Final answer
    x = 153,675.00

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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.