Finding the Fourth Proportional to 205,331.23, 283,354.07 and 114,688.52
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Solution
The fourth proportional to 205,331.23, 283,354.07 and 114,688.52 is: 158,268.46
Step by Step Solution
- Step 1: Write the proportion equation
205,331.23 : 283,354.07 = 114,688.52 : x - Step 2: Convert to fraction form
205,331.23/283,354.07 = 114,688.52/x - Step 3: Cross multiply
205,331.23x = 283,354.07 × 114,688.52 - Step 4: Simplify right side
205,331.23x = 32,497,456,934.06 - Step 5: Solve for x
x = 32,497,456,934.06/205,331.23 - Step 6: Final answer
x = 158,268.46
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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.