Finding the Fourth Proportional to 371,252.06, 512,328.22 and 201,486.14
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Solution
The fourth proportional to 371,252.06, 512,328.22 and 201,486.14 is: 278,051.08
Step by Step Solution
- Step 1: Write the proportion equation
371,252.06 : 512,328.22 = 201,486.14 : x - Step 2: Convert to fraction form
371,252.06/512,328.22 = 201,486.14/x - Step 3: Cross multiply
371,252.06x = 512,328.22 × 201,486.14 - Step 4: Simplify right side
371,252.06x = 103,227,035,460.87 - Step 5: Solve for x
x = 103,227,035,460.87/371,252.06 - Step 6: Final answer
x = 278,051.08
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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.