Finding the Fourth Proportional to 268,153.14, 402,224.82 and 226,302.06
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Solution
The fourth proportional to 268,153.14, 402,224.82 and 226,302.06 is: 339,448.96
Step by Step Solution
- Step 1: Write the proportion equation
268,153.14 : 402,224.82 = 226,302.06 : x - Step 2: Convert to fraction form
268,153.14/402,224.82 = 226,302.06/x - Step 3: Cross multiply
268,153.14x = 402,224.82 × 226,302.06 - Step 4: Simplify right side
268,153.14x = 91,024,305,349.13 - Step 5: Solve for x
x = 91,024,305,349.13/268,153.14 - Step 6: Final answer
x = 339,448.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.