Finding the Fourth Proportional to 277,430.29, 382,812.75 and 168,477.96
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Solution
The fourth proportional to 277,430.29, 382,812.75 and 168,477.96 is: 232,474.66
Step by Step Solution
- Step 1: Write the proportion equation
277,430.29 : 382,812.75 = 168,477.96 : x - Step 2: Convert to fraction form
277,430.29/382,812.75 = 168,477.96/x - Step 3: Cross multiply
277,430.29x = 382,812.75 × 168,477.96 - Step 4: Simplify right side
277,430.29x = 64,495,511,181.99 - Step 5: Solve for x
x = 64,495,511,181.99/277,430.29 - Step 6: Final answer
x = 232,474.66
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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.