Finding the Fourth Proportional to 891,114.05, 1,336,749.62 and 251,423.39
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Solution
The fourth proportional to 891,114.05, 1,336,749.62 and 251,423.39 is: 377,157.24
Step by Step Solution
- Step 1: Write the proportion equation
891,114.05 : 1,336,749.62 = 251,423.39 : x - Step 2: Convert to fraction form
891,114.05/1,336,749.62 = 251,423.39/x - Step 3: Cross multiply
891,114.05x = 1,336,749.62 × 251,423.39 - Step 4: Simplify right side
891,114.05x = 336,090,113,100.75 - Step 5: Solve for x
x = 336,090,113,100.75/891,114.05 - Step 6: Final answer
x = 377,157.24
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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.