Finding the Third Proportional to 299,472.19 and 648,739.13
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Solution
The third proportional to 299,472.19 and 648,739.13 is: 1,405,347.37
Step by Step Solution
- Step 1: Write the proportion equation
299,472.19 : 648,739.13 = 648,739.13 : x - Step 2: Convert to fraction form
299,472.19/648,739.13 = 648,739.13/x - Step 3: Cross multiply
299,472.19x = 648,739.13 × 648,739.13 - Step 4: Simplify right side
299,472.19x = 420,862,452,305.77 - Step 5: Solve for x
x = 420,862,452,305.77/299,472.19 - Step 6: Final answer
x = 1,405,347.37
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.