Home / 297,780.10-446,516.55-110,695.30

Finding the Fourth Proportional to 297,780.10, 446,516.55 and 110,695.30

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Solution

The fourth proportional to 297,780.10, 446,516.55 and 110,695.30 is: 165,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,780.10 : 446,516.55 = 110,695.30 : x
  2. Step 2: Convert to fraction form
    297,780.10/446,516.55 = 110,695.30/x
  3. Step 3: Cross multiply
    297,780.10x = 446,516.55 × 110,695.30
  4. Step 4: Simplify right side
    297,780.10x = 49,427,283,457.22
  5. Step 5: Solve for x
    x = 49,427,283,457.22/297,780.10
  6. Step 6: Final answer
    x = 165,985.85

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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.