Home / 331,899.67-458,094.06-211,017.34

Finding the Fourth Proportional to 331,899.67, 458,094.06 and 211,017.34

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Solution

The fourth proportional to 331,899.67, 458,094.06 and 211,017.34 is: 291,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,899.67 : 458,094.06 = 211,017.34 : x
  2. Step 2: Convert to fraction form
    331,899.67/458,094.06 = 211,017.34/x
  3. Step 3: Cross multiply
    331,899.67x = 458,094.06 × 211,017.34
  4. Step 4: Simplify right side
    331,899.67x = 96,665,791,374.93
  5. Step 5: Solve for x
    x = 96,665,791,374.93/331,899.67
  6. Step 6: Final answer
    x = 291,250.04

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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.