Finding the Fourth Proportional to 484,551.18, 726,026.99 and 281,577.51
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Solution
The fourth proportional to 484,551.18, 726,026.99 and 281,577.51 is: 421,901.50
Step by Step Solution
- Step 1: Write the proportion equation
484,551.18 : 726,026.99 = 281,577.51 : x - Step 2: Convert to fraction form
484,551.18/726,026.99 = 281,577.51/x - Step 3: Cross multiply
484,551.18x = 726,026.99 × 281,577.51 - Step 4: Simplify right side
484,551.18x = 204,432,870,629.11 - Step 5: Solve for x
x = 204,432,870,629.11/484,551.18 - Step 6: Final answer
x = 421,901.50
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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.