Finding the Fourth Proportional to 236,680.49, 326,647.01 and 133,318.06
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Solution
The fourth proportional to 236,680.49, 326,647.01 and 133,318.06 is: 183,994.65
Step by Step Solution
- Step 1: Write the proportion equation
236,680.49 : 326,647.01 = 133,318.06 : x - Step 2: Convert to fraction form
236,680.49/326,647.01 = 133,318.06/x - Step 3: Cross multiply
236,680.49x = 326,647.01 × 133,318.06 - Step 4: Simplify right side
236,680.49x = 43,547,945,194.68 - Step 5: Solve for x
x = 43,547,945,194.68/236,680.49 - Step 6: Final answer
x = 183,994.65
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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.