Finding the Fourth Proportional to 246,583.75, 340,266.19 and 151,077.46
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Solution
The fourth proportional to 246,583.75, 340,266.19 and 151,077.46 is: 208,475.02
Step by Step Solution
- Step 1: Write the proportion equation
246,583.75 : 340,266.19 = 151,077.46 : x - Step 2: Convert to fraction form
246,583.75/340,266.19 = 151,077.46/x - Step 3: Cross multiply
246,583.75x = 340,266.19 × 151,077.46 - Step 4: Simplify right side
246,583.75x = 51,406,551,709.08 - Step 5: Solve for x
x = 51,406,551,709.08/246,583.75 - Step 6: Final answer
x = 208,475.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.