Finding the Fourth Proportional to 182,905.19, 274,365.07 and 56,534.18
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Solution
The fourth proportional to 182,905.19, 274,365.07 and 56,534.18 is: 84,803.52
Step by Step Solution
- Step 1: Write the proportion equation
182,905.19 : 274,365.07 = 56,534.18 : x - Step 2: Convert to fraction form
182,905.19/274,365.07 = 56,534.18/x - Step 3: Cross multiply
182,905.19x = 274,365.07 × 56,534.18 - Step 4: Simplify right side
182,905.19x = 15,511,003,829.59 - Step 5: Solve for x
x = 15,511,003,829.59/182,905.19 - Step 6: Final answer
x = 84,803.52
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1.5x scale
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.