Finding the Fourth Proportional to 304,414.58, 456,624.93 and 135,943.44
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Solution
The fourth proportional to 304,414.58, 456,624.93 and 135,943.44 is: 203,916.53
Step by Step Solution
- Step 1: Write the proportion equation
304,414.58 : 456,624.93 = 135,943.44 : x - Step 2: Convert to fraction form
304,414.58/456,624.93 = 135,943.44/x - Step 3: Cross multiply
304,414.58x = 456,624.93 × 135,943.44 - Step 4: Simplify right side
304,414.58x = 62,075,163,773.96 - Step 5: Solve for x
x = 62,075,163,773.96/304,414.58 - Step 6: Final answer
x = 203,916.53
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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.