Finding the Fourth Proportional to 183,455.10, 274,854.60 and 157,211.10
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Solution
The fourth proportional to 183,455.10, 274,854.60 and 157,211.10 is: 235,535.53
Step by Step Solution
- Step 1: Write the proportion equation
183,455.10 : 274,854.60 = 157,211.10 : x - Step 2: Convert to fraction form
183,455.10/274,854.60 = 157,211.10/x - Step 3: Cross multiply
183,455.10x = 274,854.60 × 157,211.10 - Step 4: Simplify right side
183,455.10x = 43,210,194,006.06 - Step 5: Solve for x
x = 43,210,194,006.06/183,455.10 - Step 6: Final answer
x = 235,535.53
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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.