Finding the Fourth Proportional to 524,539.68, 786,406.32 and 271,548.96
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Solution
The fourth proportional to 524,539.68, 786,406.32 and 271,548.96 is: 407,114.71
Step by Step Solution
- Step 1: Write the proportion equation
524,539.68 : 786,406.32 = 271,548.96 : x - Step 2: Convert to fraction form
524,539.68/786,406.32 = 271,548.96/x - Step 3: Cross multiply
524,539.68x = 786,406.32 × 271,548.96 - Step 4: Simplify right side
524,539.68x = 213,547,818,333.43 - Step 5: Solve for x
x = 213,547,818,333.43/524,539.68 - Step 6: Final answer
x = 407,114.71
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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.