Finding the Third Proportional to 305,710.88 and 440,339.63
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Solution
The third proportional to 305,710.88 and 440,339.63 is: 634,256.09
Step by Step Solution
- Step 1: Write the proportion equation
305,710.88 : 440,339.63 = 440,339.63 : x - Step 2: Convert to fraction form
305,710.88/440,339.63 = 440,339.63/x - Step 3: Cross multiply
305,710.88x = 440,339.63 × 440,339.63 - Step 4: Simplify right side
305,710.88x = 193,898,985,345.14 - Step 5: Solve for x
x = 193,898,985,345.14/305,710.88 - Step 6: Final answer
x = 634,256.09
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.