Finding the Fourth Proportional to 156,282.08, 234,395.81 and 43,935.62
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Solution
The fourth proportional to 156,282.08, 234,395.81 and 43,935.62 is: 65,895.75
Step by Step Solution
- Step 1: Write the proportion equation
156,282.08 : 234,395.81 = 43,935.62 : x - Step 2: Convert to fraction form
156,282.08/234,395.81 = 43,935.62/x - Step 3: Cross multiply
156,282.08x = 234,395.81 × 43,935.62 - Step 4: Simplify right side
156,282.08x = 10,298,324,010.85 - Step 5: Solve for x
x = 10,298,324,010.85/156,282.08 - Step 6: Final answer
x = 65,895.75
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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.