Home / 448,050.69-618,308.10-244,101

Finding the Fourth Proportional to 448,050.69, 618,308.10 and 244,101

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Solution

The fourth proportional to 448,050.69, 618,308.10 and 244,101 is: 336,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,050.69 : 618,308.10 = 244,101 : x
  2. Step 2: Convert to fraction form
    448,050.69/618,308.10 = 244,101/x
  3. Step 3: Cross multiply
    448,050.69x = 618,308.10 × 244,101
  4. Step 4: Simplify right side
    448,050.69x = 150,929,625,518.10
  5. Step 5: Solve for x
    x = 150,929,625,518.10/448,050.69
  6. Step 6: Final answer
    x = 336,858.37

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Half scale
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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.