Finding the Third Proportional to 915,645.75 and 1,347,005.63
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Solution
The third proportional to 915,645.75 and 1,347,005.63 is: 1,981,578.74
Step by Step Solution
- Step 1: Write the proportion equation
915,645.75 : 1,347,005.63 = 1,347,005.63 : x - Step 2: Convert to fraction form
915,645.75/1,347,005.63 = 1,347,005.63/x - Step 3: Cross multiply
915,645.75x = 1,347,005.63 × 1,347,005.63 - Step 4: Simplify right side
915,645.75x = 1,814,424,153,781.64 - Step 5: Solve for x
x = 1,814,424,153,781.64/915,645.75 - Step 6: Final answer
x = 1,981,578.74
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.