Finding the Fourth Proportional to 375,193.24, 517,766.58 and 205,427.32
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Solution
The fourth proportional to 375,193.24, 517,766.58 and 205,427.32 is: 283,489.65
Step by Step Solution
- Step 1: Write the proportion equation
375,193.24 : 517,766.58 = 205,427.32 : x - Step 2: Convert to fraction form
375,193.24/517,766.58 = 205,427.32/x - Step 3: Cross multiply
375,193.24x = 517,766.58 × 205,427.32 - Step 4: Simplify right side
375,193.24x = 106,363,400,914.97 - Step 5: Solve for x
x = 106,363,400,914.97/375,193.24 - Step 6: Final answer
x = 283,489.65
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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.