Finding the Fourth Proportional to 375,216.96, 517,794.26 and 205,451.09
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Solution
The fourth proportional to 375,216.96, 517,794.26 and 205,451.09 is: 283,519.68
Step by Step Solution
- Step 1: Write the proportion equation
375,216.96 : 517,794.26 = 205,451.09 : x - Step 2: Convert to fraction form
375,216.96/517,794.26 = 205,451.09/x - Step 3: Cross multiply
375,216.96x = 517,794.26 × 205,451.09 - Step 4: Simplify right side
375,216.96x = 106,381,391,496.52 - Step 5: Solve for x
x = 106,381,391,496.52/375,216.96 - Step 6: Final answer
x = 283,519.68
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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.