Finding the Fourth Proportional to 324,946.08, 448,245.36 and 188,965.08
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Solution
The fourth proportional to 324,946.08, 448,245.36 and 188,965.08 is: 260,667.00
Step by Step Solution
- Step 1: Write the proportion equation
324,946.08 : 448,245.36 = 188,965.08 : x - Step 2: Convert to fraction form
324,946.08/448,245.36 = 188,965.08/x - Step 3: Cross multiply
324,946.08x = 448,245.36 × 188,965.08 - Step 4: Simplify right side
324,946.08x = 84,702,720,312.03 - Step 5: Solve for x
x = 84,702,720,312.03/324,946.08 - Step 6: Final answer
x = 260,667.00
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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.