Finding the Fourth Proportional to 214,476.13, 295,995.09 and 118,981.18
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Solution
The fourth proportional to 214,476.13, 295,995.09 and 118,981.18 is: 164,204.03
Step by Step Solution
- Step 1: Write the proportion equation
214,476.13 : 295,995.09 = 118,981.18 : x - Step 2: Convert to fraction form
214,476.13/295,995.09 = 118,981.18/x - Step 3: Cross multiply
214,476.13x = 295,995.09 × 118,981.18 - Step 4: Simplify right side
214,476.13x = 35,217,845,082.41 - Step 5: Solve for x
x = 35,217,845,082.41/214,476.13 - Step 6: Final answer
x = 164,204.03
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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.