Finding the Fourth Proportional to 368,322.80, 552,192.60 and 202,110.80
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Solution
The fourth proportional to 368,322.80, 552,192.60 and 202,110.80 is: 303,006.19
Step by Step Solution
- Step 1: Write the proportion equation
368,322.80 : 552,192.60 = 202,110.80 : x - Step 2: Convert to fraction form
368,322.80/552,192.60 = 202,110.80/x - Step 3: Cross multiply
368,322.80x = 552,192.60 × 202,110.80 - Step 4: Simplify right side
368,322.80x = 111,604,088,140.08 - Step 5: Solve for x
x = 111,604,088,140.08/368,322.80 - Step 6: Final answer
x = 303,006.19
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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.