Finding the Fourth Proportional to 214,886.98, 296,545.80 and 134,361.19
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Solution
The fourth proportional to 214,886.98, 296,545.80 and 134,361.19 is: 185,419.54
Step by Step Solution
- Step 1: Write the proportion equation
214,886.98 : 296,545.80 = 134,361.19 : x - Step 2: Convert to fraction form
214,886.98/296,545.80 = 134,361.19/x - Step 3: Cross multiply
214,886.98x = 296,545.80 × 134,361.19 - Step 4: Simplify right side
214,886.98x = 39,844,246,240.11 - Step 5: Solve for x
x = 39,844,246,240.11/214,886.98 - Step 6: Final answer
x = 185,419.54
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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.