Finding the Fourth Proportional to 274,277.46, 411,268.26 and 124,435.99
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Solution
The fourth proportional to 274,277.46, 411,268.26 and 124,435.99 is: 186,586.87
Step by Step Solution
- Step 1: Write the proportion equation
274,277.46 : 411,268.26 = 124,435.99 : x - Step 2: Convert to fraction form
274,277.46/411,268.26 = 124,435.99/x - Step 3: Cross multiply
274,277.46x = 411,268.26 × 124,435.99 - Step 4: Simplify right side
274,277.46x = 51,176,572,060.51 - Step 5: Solve for x
x = 51,176,572,060.51/274,277.46 - Step 6: Final answer
x = 186,586.87
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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.