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Finding the Fourth Proportional to 299,097.68, 448,070.70 and 235,581.80

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Solution

The fourth proportional to 299,097.68, 448,070.70 and 235,581.80 is: 352,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,097.68 : 448,070.70 = 235,581.80 : x
  2. Step 2: Convert to fraction form
    299,097.68/448,070.70 = 235,581.80/x
  3. Step 3: Cross multiply
    299,097.68x = 448,070.70 × 235,581.80
  4. Step 4: Simplify right side
    299,097.68x = 105,557,302,033.26
  5. Step 5: Solve for x
    x = 105,557,302,033.26/299,097.68
  6. Step 6: Final answer
    x = 352,919.16

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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.