Finding the Fourth Proportional to 544,988.12, 817,243.87 and 274,950.12
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Solution
The fourth proportional to 544,988.12, 817,243.87 and 274,950.12 is: 412,304.94
Step by Step Solution
- Step 1: Write the proportion equation
544,988.12 : 817,243.87 = 274,950.12 : x - Step 2: Convert to fraction form
544,988.12/817,243.87 = 274,950.12/x - Step 3: Cross multiply
544,988.12x = 817,243.87 × 274,950.12 - Step 4: Simplify right side
544,988.12x = 224,701,295,352.17 - Step 5: Solve for x
x = 224,701,295,352.17/544,988.12 - Step 6: Final answer
x = 412,304.94
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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.