Finding the Fourth Proportional to 506,511.56, 759,517.70 and 177,848.49
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Solution
The fourth proportional to 506,511.56, 759,517.70 and 177,848.49 is: 266,685.08
Step by Step Solution
- Step 1: Write the proportion equation
506,511.56 : 759,517.70 = 177,848.49 : x - Step 2: Convert to fraction form
506,511.56/759,517.70 = 177,848.49/x - Step 3: Cross multiply
506,511.56x = 759,517.70 × 177,848.49 - Step 4: Simplify right side
506,511.56x = 135,079,078,032.22 - Step 5: Solve for x
x = 135,079,078,032.22/506,511.56 - Step 6: Final answer
x = 266,685.08
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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.