Finding the Fourth Proportional to 517,548.98, 776,354.47 and 162,562.99
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Solution
The fourth proportional to 517,548.98, 776,354.47 and 162,562.99 is: 243,854.22
Step by Step Solution
- Step 1: Write the proportion equation
517,548.98 : 776,354.47 = 162,562.99 : x - Step 2: Convert to fraction form
517,548.98/776,354.47 = 162,562.99/x - Step 3: Cross multiply
517,548.98x = 776,354.47 × 162,562.99 - Step 4: Simplify right side
517,548.98x = 126,206,503,943.07 - Step 5: Solve for x
x = 126,206,503,943.07/517,548.98 - Step 6: Final answer
x = 243,854.22
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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.