Home / 448,256.73-618,576.24-244,303.26

Finding the Fourth Proportional to 448,256.73, 618,576.24 and 244,303.26

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Solution

The fourth proportional to 448,256.73, 618,576.24 and 244,303.26 is: 337,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,256.73 : 618,576.24 = 244,303.26 : x
  2. Step 2: Convert to fraction form
    448,256.73/618,576.24 = 244,303.26/x
  3. Step 3: Cross multiply
    448,256.73x = 618,576.24 × 244,303.26
  4. Step 4: Simplify right side
    448,256.73x = 151,120,188,754.74
  5. Step 5: Solve for x
    x = 151,120,188,754.74/448,256.73
  6. Step 6: Final answer
    x = 337,128.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.