Finding the Fourth Proportional to 214,625.80, 296,290.18 and 134,098.02
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Solution
The fourth proportional to 214,625.80, 296,290.18 and 134,098.02 is: 185,121.86
Step by Step Solution
- Step 1: Write the proportion equation
214,625.80 : 296,290.18 = 134,098.02 : x - Step 2: Convert to fraction form
214,625.80/296,290.18 = 134,098.02/x - Step 3: Cross multiply
214,625.80x = 296,290.18 × 134,098.02 - Step 4: Simplify right side
214,625.80x = 39,731,926,483.44 - Step 5: Solve for x
x = 39,731,926,483.44/214,625.80 - Step 6: Final answer
x = 185,121.86
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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.