Finding the Fourth Proportional to 365,057.08, 546,253.40 and 215,369.08
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Solution
The fourth proportional to 365,057.08, 546,253.40 and 215,369.08 is: 322,267.66
Step by Step Solution
- Step 1: Write the proportion equation
365,057.08 : 546,253.40 = 215,369.08 : x - Step 2: Convert to fraction form
365,057.08/546,253.40 = 215,369.08/x - Step 3: Cross multiply
365,057.08x = 546,253.40 × 215,369.08 - Step 4: Simplify right side
365,057.08x = 117,646,092,204.87 - Step 5: Solve for x
x = 117,646,092,204.87/365,057.08 - Step 6: Final answer
x = 322,267.66
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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.