Home / 299,097.18-448,069.95-235,581.30

Finding the Fourth Proportional to 299,097.18, 448,069.95 and 235,581.30

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Solution

The fourth proportional to 299,097.18, 448,069.95 and 235,581.30 is: 352,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,097.18 : 448,069.95 = 235,581.30 : x
  2. Step 2: Convert to fraction form
    299,097.18/448,069.95 = 235,581.30/x
  3. Step 3: Cross multiply
    299,097.18x = 448,069.95 × 235,581.30
  4. Step 4: Simplify right side
    299,097.18x = 105,556,901,311.94
  5. Step 5: Solve for x
    x = 105,556,901,311.94/299,097.18
  6. Step 6: Final answer
    x = 352,918.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.