Finding the Fourth Proportional to 214,844.40, 296,478.84 and 118,048.08
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Solution
The fourth proportional to 214,844.40, 296,478.84 and 118,048.08 is: 162,902.82
Step by Step Solution
- Step 1: Write the proportion equation
214,844.40 : 296,478.84 = 118,048.08 : x - Step 2: Convert to fraction form
214,844.40/296,478.84 = 118,048.08/x - Step 3: Cross multiply
214,844.40x = 296,478.84 × 118,048.08 - Step 4: Simplify right side
214,844.40x = 34,998,757,822.63 - Step 5: Solve for x
x = 34,998,757,822.63/214,844.40 - Step 6: Final answer
x = 162,902.82
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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.