Finding the Fourth Proportional to 530,449.26, 795,682.14 and 295,286.62
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Solution
The fourth proportional to 530,449.26, 795,682.14 and 295,286.62 is: 442,934.51
Step by Step Solution
- Step 1: Write the proportion equation
530,449.26 : 795,682.14 = 295,286.62 : x - Step 2: Convert to fraction form
530,449.26/795,682.14 = 295,286.62/x - Step 3: Cross multiply
530,449.26x = 795,682.14 × 295,286.62 - Step 4: Simplify right side
530,449.26x = 234,954,284,260.12 - Step 5: Solve for x
x = 234,954,284,260.12/530,449.26 - Step 6: Final answer
x = 442,934.51
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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.