Finding the Fourth Proportional to 508,872.44, 763,192.06 and 303,765.05
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Solution
The fourth proportional to 508,872.44, 763,192.06 and 303,765.05 is: 455,577.97
Step by Step Solution
- Step 1: Write the proportion equation
508,872.44 : 763,192.06 = 303,765.05 : x - Step 2: Convert to fraction form
508,872.44/763,192.06 = 303,765.05/x - Step 3: Cross multiply
508,872.44x = 763,192.06 × 303,765.05 - Step 4: Simplify right side
508,872.44x = 231,831,075,414.07 - Step 5: Solve for x
x = 231,831,075,414.07/508,872.44 - Step 6: Final answer
x = 455,577.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.