Home / 449,914.40-674,735.27-236,567.35

Finding the Fourth Proportional to 449,914.40, 674,735.27 and 236,567.35

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Solution

The fourth proportional to 449,914.40, 674,735.27 and 236,567.35 is: 354,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,914.40 : 674,735.27 = 236,567.35 : x
  2. Step 2: Convert to fraction form
    449,914.40/674,735.27 = 236,567.35/x
  3. Step 3: Cross multiply
    449,914.40x = 674,735.27 × 236,567.35
  4. Step 4: Simplify right side
    449,914.40x = 159,620,331,401.76
  5. Step 5: Solve for x
    x = 159,620,331,401.76/449,914.40
  6. Step 6: Final answer
    x = 354,779.34

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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.