Finding the Fourth Proportional to 214,841.18, 296,470.76 and 119,353.70
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Solution
The fourth proportional to 214,841.18, 296,470.76 and 119,353.70 is: 164,702.51
Step by Step Solution
- Step 1: Write the proportion equation
214,841.18 : 296,470.76 = 119,353.70 : x - Step 2: Convert to fraction form
214,841.18/296,470.76 = 119,353.70/x - Step 3: Cross multiply
214,841.18x = 296,470.76 × 119,353.70 - Step 4: Simplify right side
214,841.18x = 35,384,882,147.81 - Step 5: Solve for x
x = 35,384,882,147.81/214,841.18 - Step 6: Final answer
x = 164,702.51
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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.