Home / 448,231.74-618,549.15-244,289.10

Finding the Fourth Proportional to 448,231.74, 618,549.15 and 244,289.10

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Solution

The fourth proportional to 448,231.74, 618,549.15 and 244,289.10 is: 337,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,231.74 : 618,549.15 = 244,289.10 : x
  2. Step 2: Convert to fraction form
    448,231.74/618,549.15 = 244,289.10/x
  3. Step 3: Cross multiply
    448,231.74x = 618,549.15 × 244,289.10
  4. Step 4: Simplify right side
    448,231.74x = 151,104,815,159.27
  5. Step 5: Solve for x
    x = 151,104,815,159.27/448,231.74
  6. Step 6: Final answer
    x = 337,113.15

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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.