Home / 448,207.36-618,526.28-244,258.36

Finding the Fourth Proportional to 448,207.36, 618,526.28 and 244,258.36

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Solution

The fourth proportional to 448,207.36, 618,526.28 and 244,258.36 is: 337,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,207.36 : 618,526.28 = 244,258.36 : x
  2. Step 2: Convert to fraction form
    448,207.36/618,526.28 = 244,258.36/x
  3. Step 3: Cross multiply
    448,207.36x = 618,526.28 × 244,258.36
  4. Step 4: Simplify right side
    448,207.36x = 151,080,214,769.70
  5. Step 5: Solve for x
    x = 151,080,214,769.70/448,207.36
  6. Step 6: Final answer
    x = 337,076.60

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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.