Finding the Third Proportional to 737,700 and 1,139,310
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Solution
The third proportional to 737,700 and 1,139,310 is: 1,759,559.82
Step by Step Solution
- Step 1: Write the proportion equation
737,700 : 1,139,310 = 1,139,310 : x - Step 2: Convert to fraction form
737,700/1,139,310 = 1,139,310/x - Step 3: Cross multiply
737,700x = 1,139,310 × 1,139,310 - Step 4: Simplify right side
737,700x = 1,298,027,276,100 - Step 5: Solve for x
x = 1,298,027,276,100/737,700 - Step 6: Final answer
x = 1,759,559.82
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.