Finding the Fourth Proportional to 417,543.52, 576,202.60 and 254,140.96
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Solution
The fourth proportional to 417,543.52, 576,202.60 and 254,140.96 is: 350,709.99
Step by Step Solution
- Step 1: Write the proportion equation
417,543.52 : 576,202.60 = 254,140.96 : x - Step 2: Convert to fraction form
417,543.52/576,202.60 = 254,140.96/x - Step 3: Cross multiply
417,543.52x = 576,202.60 × 254,140.96 - Step 4: Simplify right side
417,543.52x = 146,436,681,918.50 - Step 5: Solve for x
x = 146,436,681,918.50/417,543.52 - Step 6: Final answer
x = 350,709.99
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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.