Home / 352,239.29-486,090.40-191,094.30

Finding the Fourth Proportional to 352,239.29, 486,090.40 and 191,094.30

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Solution

The fourth proportional to 352,239.29, 486,090.40 and 191,094.30 is: 263,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,239.29 : 486,090.40 = 191,094.30 : x
  2. Step 2: Convert to fraction form
    352,239.29/486,090.40 = 191,094.30/x
  3. Step 3: Cross multiply
    352,239.29x = 486,090.40 × 191,094.30
  4. Step 4: Simplify right side
    352,239.29x = 92,889,102,424.15
  5. Step 5: Solve for x
    x = 92,889,102,424.15/352,239.29
  6. Step 6: Final answer
    x = 263,710.22

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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.