Finding the Fourth Proportional to 808,872.06, 1,213,308 and 276,397.68
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Solution
The fourth proportional to 808,872.06, 1,213,308 and 276,397.68 is: 414,596.49
Step by Step Solution
- Step 1: Write the proportion equation
808,872.06 : 1,213,308 = 276,397.68 : x - Step 2: Convert to fraction form
808,872.06/1,213,308 = 276,397.68/x - Step 3: Cross multiply
808,872.06x = 1,213,308 × 276,397.68 - Step 4: Simplify right side
808,872.06x = 335,355,516,325.44 - Step 5: Solve for x
x = 335,355,516,325.44/808,872.06 - Step 6: Final answer
x = 414,596.49
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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.