Home / 448,438.35-618,844.59-244,489.26

Finding the Fourth Proportional to 448,438.35, 618,844.59 and 244,489.26

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Solution

The fourth proportional to 448,438.35, 618,844.59 and 244,489.26 is: 337,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,438.35 : 618,844.59 = 244,489.26 : x
  2. Step 2: Convert to fraction form
    448,438.35/618,844.59 = 244,489.26/x
  3. Step 3: Cross multiply
    448,438.35x = 618,844.59 × 244,489.26
  4. Step 4: Simplify right side
    448,438.35x = 151,300,855,864.10
  5. Step 5: Solve for x
    x = 151,300,855,864.10/448,438.35
  6. Step 6: Final answer
    x = 337,395.00

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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.