Finding the Third Proportional to 579,408.75 and 779,683.50
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Solution
The third proportional to 579,408.75 and 779,683.50 is: 1,049,183.95
Step by Step Solution
- Step 1: Write the proportion equation
579,408.75 : 779,683.50 = 779,683.50 : x - Step 2: Convert to fraction form
579,408.75/779,683.50 = 779,683.50/x - Step 3: Cross multiply
579,408.75x = 779,683.50 × 779,683.50 - Step 4: Simplify right side
579,408.75x = 607,906,360,172.25 - Step 5: Solve for x
x = 607,906,360,172.25/579,408.75 - Step 6: Final answer
x = 1,049,183.95
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.