Finding the Third Proportional to 291,630.38 and 449,884.13
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Solution
The third proportional to 291,630.38 and 449,884.13 is: 694,014.56
Step by Step Solution
- Step 1: Write the proportion equation
291,630.38 : 449,884.13 = 449,884.13 : x - Step 2: Convert to fraction form
291,630.38/449,884.13 = 449,884.13/x - Step 3: Cross multiply
291,630.38x = 449,884.13 × 449,884.13 - Step 4: Simplify right side
291,630.38x = 202,395,725,927.02 - Step 5: Solve for x
x = 202,395,725,927.02/291,630.38 - Step 6: Final answer
x = 694,014.56
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.