Finding the Fourth Proportional to 417,596.49, 576,530.66 and 274,603.14
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Solution
The fourth proportional to 417,596.49, 576,530.66 and 274,603.14 is: 379,115.09
Step by Step Solution
- Step 1: Write the proportion equation
417,596.49 : 576,530.66 = 274,603.14 : x - Step 2: Convert to fraction form
417,596.49/576,530.66 = 274,603.14/x - Step 3: Cross multiply
417,596.49x = 576,530.66 × 274,603.14 - Step 4: Simplify right side
417,596.49x = 158,317,130,228.78 - Step 5: Solve for x
x = 158,317,130,228.78/417,596.49 - Step 6: Final answer
x = 379,115.09
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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.