Finding the Fourth Proportional to 554,666.88, 832,472.42 and 217,942.99
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Solution
The fourth proportional to 554,666.88, 832,472.42 and 217,942.99 is: 327,099.99
Step by Step Solution
- Step 1: Write the proportion equation
554,666.88 : 832,472.42 = 217,942.99 : x - Step 2: Convert to fraction form
554,666.88/832,472.42 = 217,942.99/x - Step 3: Cross multiply
554,666.88x = 832,472.42 × 217,942.99 - Step 4: Simplify right side
554,666.88x = 181,431,528,307.34 - Step 5: Solve for x
x = 181,431,528,307.34/554,666.88 - Step 6: Final answer
x = 327,099.99
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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.