Home / 297,576.45-448,410.33-246,138.21

Finding the Fourth Proportional to 297,576.45, 448,410.33 and 246,138.21

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Solution

The fourth proportional to 297,576.45, 448,410.33 and 246,138.21 is: 370,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,576.45 : 448,410.33 = 246,138.21 : x
  2. Step 2: Convert to fraction form
    297,576.45/448,410.33 = 246,138.21/x
  3. Step 3: Cross multiply
    297,576.45x = 448,410.33 × 246,138.21
  4. Step 4: Simplify right side
    297,576.45x = 110,370,915,971.71
  5. Step 5: Solve for x
    x = 110,370,915,971.71/297,576.45
  6. Step 6: Final answer
    x = 370,899.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.