Finding the Fourth Proportional to 183,116.19, 273,915.99 and 171,918.75
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Solution
The fourth proportional to 183,116.19, 273,915.99 and 171,918.75 is: 257,166.20
Step by Step Solution
- Step 1: Write the proportion equation
183,116.19 : 273,915.99 = 171,918.75 : x - Step 2: Convert to fraction form
183,116.19/273,915.99 = 171,918.75/x - Step 3: Cross multiply
183,116.19x = 273,915.99 × 171,918.75 - Step 4: Simplify right side
183,116.19x = 47,091,294,605.81 - Step 5: Solve for x
x = 47,091,294,605.81/183,116.19 - Step 6: Final answer
x = 257,166.20
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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.