Finding the Fourth Proportional to 365,562.64, 504,603.44 and 251,219.84
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Solution
The fourth proportional to 365,562.64, 504,603.44 and 251,219.84 is: 346,770.65
Step by Step Solution
- Step 1: Write the proportion equation
365,562.64 : 504,603.44 = 251,219.84 : x - Step 2: Convert to fraction form
365,562.64/504,603.44 = 251,219.84/x - Step 3: Cross multiply
365,562.64x = 504,603.44 × 251,219.84 - Step 4: Simplify right side
365,562.64x = 126,766,395,460.25 - Step 5: Solve for x
x = 126,766,395,460.25/365,562.64 - Step 6: Final answer
x = 346,770.65
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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.