Home / 434,108.98-651,236.68-149,723.46

Finding the Fourth Proportional to 434,108.98, 651,236.68 and 149,723.46

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Solution

The fourth proportional to 434,108.98, 651,236.68 and 149,723.46 is: 224,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,108.98 : 651,236.68 = 149,723.46 : x
  2. Step 2: Convert to fraction form
    434,108.98/651,236.68 = 149,723.46/x
  3. Step 3: Cross multiply
    434,108.98x = 651,236.68 × 149,723.46
  4. Step 4: Simplify right side
    434,108.98x = 97,505,409,008.51
  5. Step 5: Solve for x
    x = 97,505,409,008.51/434,108.98
  6. Step 6: Final answer
    x = 224,610.44

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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.