Finding the Fourth Proportional to 151,282.39, 226,948.21 and 44,677.12
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Solution
The fourth proportional to 151,282.39, 226,948.21 and 44,677.12 is: 67,022.95
Step by Step Solution
- Step 1: Write the proportion equation
151,282.39 : 226,948.21 = 44,677.12 : x - Step 2: Convert to fraction form
151,282.39/226,948.21 = 44,677.12/x - Step 3: Cross multiply
151,282.39x = 226,948.21 × 44,677.12 - Step 4: Simplify right side
151,282.39x = 10,139,392,411.96 - Step 5: Solve for x
x = 10,139,392,411.96/151,282.39 - Step 6: Final answer
x = 67,022.95
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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.