Finding the Fourth Proportional to 375,080.05, 517,616.63 and 211,745.17
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Solution
The fourth proportional to 375,080.05, 517,616.63 and 211,745.17 is: 292,211.81
Step by Step Solution
- Step 1: Write the proportion equation
375,080.05 : 517,616.63 = 211,745.17 : x - Step 2: Convert to fraction form
375,080.05/517,616.63 = 211,745.17/x - Step 3: Cross multiply
375,080.05x = 517,616.63 × 211,745.17 - Step 4: Simplify right side
375,080.05x = 109,602,821,314.18 - Step 5: Solve for x
x = 109,602,821,314.18/375,080.05 - Step 6: Final answer
x = 292,211.81
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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.