Finding the Fourth Proportional to 214,994.84, 322,531.02 and 88,566.08
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Solution
The fourth proportional to 214,994.84, 322,531.02 and 88,566.08 is: 132,865.09
Step by Step Solution
- Step 1: Write the proportion equation
214,994.84 : 322,531.02 = 88,566.08 : x - Step 2: Convert to fraction form
214,994.84/322,531.02 = 88,566.08/x - Step 3: Cross multiply
214,994.84x = 322,531.02 × 88,566.08 - Step 4: Simplify right side
214,994.84x = 28,565,308,119.80 - Step 5: Solve for x
x = 28,565,308,119.80/214,994.84 - Step 6: Final answer
x = 132,865.09
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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.