Finding the Fourth Proportional to 484,282.60, 726,164.70 and 203,482.60
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Solution
The fourth proportional to 484,282.60, 726,164.70 and 203,482.60 is: 305,114.99
Step by Step Solution
- Step 1: Write the proportion equation
484,282.60 : 726,164.70 = 203,482.60 : x - Step 2: Convert to fraction form
484,282.60/726,164.70 = 203,482.60/x - Step 3: Cross multiply
484,282.60x = 726,164.70 × 203,482.60 - Step 4: Simplify right side
484,282.60x = 147,761,881,184.22 - Step 5: Solve for x
x = 147,761,881,184.22/484,282.60 - Step 6: Final answer
x = 305,114.99
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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.