Home / 297,795.09-446,775.99-120,426.64

Finding the Fourth Proportional to 297,795.09, 446,775.99 and 120,426.64

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Solution

The fourth proportional to 297,795.09, 446,775.99 and 120,426.64 is: 180,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,795.09 : 446,775.99 = 120,426.64 : x
  2. Step 2: Convert to fraction form
    297,795.09/446,775.99 = 120,426.64/x
  3. Step 3: Cross multiply
    297,795.09x = 446,775.99 × 120,426.64
  4. Step 4: Simplify right side
    297,795.09x = 53,803,731,308.37
  5. Step 5: Solve for x
    x = 53,803,731,308.37/297,795.09
  6. Step 6: Final answer
    x = 180,673.67

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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.