Home / 448,141.34-618,427.04-244,194.03

Finding the Fourth Proportional to 448,141.34, 618,427.04 and 244,194.03

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Solution

The fourth proportional to 448,141.34, 618,427.04 and 244,194.03 is: 336,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,141.34 : 618,427.04 = 244,194.03 : x
  2. Step 2: Convert to fraction form
    448,141.34/618,427.04 = 244,194.03/x
  3. Step 3: Cross multiply
    448,141.34x = 618,427.04 × 244,194.03
  4. Step 4: Simplify right side
    448,141.34x = 151,016,189,937.60
  5. Step 5: Solve for x
    x = 151,016,189,937.60/448,141.34
  6. Step 6: Final answer
    x = 336,983.39

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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.