Home / 448,331.04-618,688.79-244,383.71

Finding the Fourth Proportional to 448,331.04, 618,688.79 and 244,383.71

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Solution

The fourth proportional to 448,331.04, 618,688.79 and 244,383.71 is: 337,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,331.04 : 618,688.79 = 244,383.71 : x
  2. Step 2: Convert to fraction form
    448,331.04/618,688.79 = 244,383.71/x
  3. Step 3: Cross multiply
    448,331.04x = 618,688.79 × 244,383.71
  4. Step 4: Simplify right side
    448,331.04x = 151,197,462,131.43
  5. Step 5: Solve for x
    x = 151,197,462,131.43/448,331.04
  6. Step 6: Final answer
    x = 337,245.13

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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.