Finding the Fourth Proportional to 268,683.24, 370,572.99 and 166,651.49
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Solution
The fourth proportional to 268,683.24, 370,572.99 and 166,651.49 is: 229,848.87
Step by Step Solution
- Step 1: Write the proportion equation
268,683.24 : 370,572.99 = 166,651.49 : x - Step 2: Convert to fraction form
268,683.24/370,572.99 = 166,651.49/x - Step 3: Cross multiply
268,683.24x = 370,572.99 × 166,651.49 - Step 4: Simplify right side
268,683.24x = 61,756,540,161.57 - Step 5: Solve for x
x = 61,756,540,161.57/268,683.24 - Step 6: Final answer
x = 229,848.87
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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.