Home / 297,561.36-445,779.24-230,673.72

Finding the Fourth Proportional to 297,561.36, 445,779.24 and 230,673.72

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Solution

The fourth proportional to 297,561.36, 445,779.24 and 230,673.72 is: 345,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,561.36 : 445,779.24 = 230,673.72 : x
  2. Step 2: Convert to fraction form
    297,561.36/445,779.24 = 230,673.72/x
  3. Step 3: Cross multiply
    297,561.36x = 445,779.24 × 230,673.72
  4. Step 4: Simplify right side
    297,561.36x = 102,829,555,589.57
  5. Step 5: Solve for x
    x = 102,829,555,589.57/297,561.36
  6. Step 6: Final answer
    x = 345,574.29

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1.5x scale

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.