Finding the Fourth Proportional to 214,690.68, 296,282.39 and 119,197.38
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Solution
The fourth proportional to 214,690.68, 296,282.39 and 119,197.38 is: 164,497.52
Step by Step Solution
- Step 1: Write the proportion equation
214,690.68 : 296,282.39 = 119,197.38 : x - Step 2: Convert to fraction form
214,690.68/296,282.39 = 119,197.38/x - Step 3: Cross multiply
214,690.68x = 296,282.39 × 119,197.38 - Step 4: Simplify right side
214,690.68x = 35,316,084,628.14 - Step 5: Solve for x
x = 35,316,084,628.14/214,690.68 - Step 6: Final answer
x = 164,497.52
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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.