Finding the Fourth Proportional to 655,186.84, 983,020.62 and 276,202.96
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Solution
The fourth proportional to 655,186.84, 983,020.62 and 276,202.96 is: 414,405.77
Step by Step Solution
- Step 1: Write the proportion equation
655,186.84 : 983,020.62 = 276,202.96 : x - Step 2: Convert to fraction form
655,186.84/983,020.62 = 276,202.96/x - Step 3: Cross multiply
655,186.84x = 983,020.62 × 276,202.96 - Step 4: Simplify right side
655,186.84x = 271,513,204,985.04 - Step 5: Solve for x
x = 271,513,204,985.04/655,186.84 - Step 6: Final answer
x = 414,405.77
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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.