Finding the Fourth Proportional to 251,264.97, 346,627.62 and 149,293.53
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Solution
The fourth proportional to 251,264.97, 346,627.62 and 149,293.53 is: 205,954.94
Step by Step Solution
- Step 1: Write the proportion equation
251,264.97 : 346,627.62 = 149,293.53 : x - Step 2: Convert to fraction form
251,264.97/346,627.62 = 149,293.53/x - Step 3: Cross multiply
251,264.97x = 346,627.62 × 149,293.53 - Step 4: Simplify right side
251,264.97x = 51,749,260,985.30 - Step 5: Solve for x
x = 51,749,260,985.30/251,264.97 - Step 6: Final answer
x = 205,954.94
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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.