Finding the Fourth Proportional to 241,861.60, 333,675.95 and 155,814.09
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Solution
The fourth proportional to 241,861.60, 333,675.95 and 155,814.09 is: 214,963.49
Step by Step Solution
- Step 1: Write the proportion equation
241,861.60 : 333,675.95 = 155,814.09 : x - Step 2: Convert to fraction form
241,861.60/333,675.95 = 155,814.09/x - Step 3: Cross multiply
241,861.60x = 333,675.95 × 155,814.09 - Step 4: Simplify right side
241,861.60x = 51,991,414,504.14 - Step 5: Solve for x
x = 51,991,414,504.14/241,861.60 - Step 6: Final answer
x = 214,963.49
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1.5x scale
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.