Finding the Fourth Proportional to 546,181.16, 819,643.26 and 335,175.08
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Solution
The fourth proportional to 546,181.16, 819,643.26 and 335,175.08 is: 502,990.61
Step by Step Solution
- Step 1: Write the proportion equation
546,181.16 : 819,643.26 = 335,175.08 : x - Step 2: Convert to fraction form
546,181.16/819,643.26 = 335,175.08/x - Step 3: Cross multiply
546,181.16x = 819,643.26 × 335,175.08 - Step 4: Simplify right side
546,181.16x = 274,723,995,241.96 - Step 5: Solve for x
x = 274,723,995,241.96/546,181.16 - Step 6: Final answer
x = 502,990.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.