Finding the Fourth Proportional to 214,839.18, 296,468.01 and 119,351.70
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Solution
The fourth proportional to 214,839.18, 296,468.01 and 119,351.70 is: 164,699.76
Step by Step Solution
- Step 1: Write the proportion equation
214,839.18 : 296,468.01 = 119,351.70 : x - Step 2: Convert to fraction form
214,839.18/296,468.01 = 119,351.70/x - Step 3: Cross multiply
214,839.18x = 296,468.01 × 119,351.70 - Step 4: Simplify right side
214,839.18x = 35,383,960,989.12 - Step 5: Solve for x
x = 35,383,960,989.12/214,839.18 - Step 6: Final answer
x = 164,699.76
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1.5x scale
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.