Finding the Fourth Proportional to 265,280.18, 366,163.89 and 211,936.82
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Solution
The fourth proportional to 265,280.18, 366,163.89 and 211,936.82 is: 292,534.52
Step by Step Solution
- Step 1: Write the proportion equation
265,280.18 : 366,163.89 = 211,936.82 : x - Step 2: Convert to fraction form
265,280.18/366,163.89 = 211,936.82/x - Step 3: Cross multiply
265,280.18x = 366,163.89 × 211,936.82 - Step 4: Simplify right side
265,280.18x = 77,603,610,445.43 - Step 5: Solve for x
x = 77,603,610,445.43/265,280.18 - Step 6: Final answer
x = 292,534.52
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1.5x scale
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.