Finding the Fourth Proportional to 375,316.99, 563,147.04 and 204,282.48
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Solution
The fourth proportional to 375,316.99, 563,147.04 and 204,282.48 is: 306,517.10
Step by Step Solution
- Step 1: Write the proportion equation
375,316.99 : 563,147.04 = 204,282.48 : x - Step 2: Convert to fraction form
375,316.99/563,147.04 = 204,282.48/x - Step 3: Cross multiply
375,316.99x = 563,147.04 × 204,282.48 - Step 4: Simplify right side
375,316.99x = 115,041,075,026.25 - Step 5: Solve for x
x = 115,041,075,026.25/375,316.99 - Step 6: Final answer
x = 306,517.10
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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.