Finding the Fourth Proportional to 576,371.13, 864,561.56 and 202,394.13
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Solution
The fourth proportional to 576,371.13, 864,561.56 and 202,394.13 is: 303,592.90
Step by Step Solution
- Step 1: Write the proportion equation
576,371.13 : 864,561.56 = 202,394.13 : x - Step 2: Convert to fraction form
576,371.13/864,561.56 = 202,394.13/x - Step 3: Cross multiply
576,371.13x = 864,561.56 × 202,394.13 - Step 4: Simplify right side
576,371.13x = 174,982,184,767.64 - Step 5: Solve for x
x = 174,982,184,767.64/576,371.13 - Step 6: Final answer
x = 303,592.90
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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.