Finding the Fourth Proportional to 291,022.83, 436,734.68 and 101,484.63
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Solution
The fourth proportional to 291,022.83, 436,734.68 and 101,484.63 is: 152,296.84
Step by Step Solution
- Step 1: Write the proportion equation
291,022.83 : 436,734.68 = 101,484.63 : x - Step 2: Convert to fraction form
291,022.83/436,734.68 = 101,484.63/x - Step 3: Cross multiply
291,022.83x = 436,734.68 × 101,484.63 - Step 4: Simplify right side
291,022.83x = 44,321,857,407.97 - Step 5: Solve for x
x = 44,321,857,407.97/291,022.83 - Step 6: Final answer
x = 152,296.84
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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.