Finding the Fourth Proportional to 177,683.49, 266,485.98 and 51,296.28
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Solution
The fourth proportional to 177,683.49, 266,485.98 and 51,296.28 is: 76,933.09
Step by Step Solution
- Step 1: Write the proportion equation
177,683.49 : 266,485.98 = 51,296.28 : x - Step 2: Convert to fraction form
177,683.49/266,485.98 = 51,296.28/x - Step 3: Cross multiply
177,683.49x = 266,485.98 × 51,296.28 - Step 4: Simplify right side
177,683.49x = 13,669,739,446.15 - Step 5: Solve for x
x = 13,669,739,446.15/177,683.49 - Step 6: Final answer
x = 76,933.09
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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.