Finding the Third Proportional to 430,841.75 and 603,745.50
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Solution
The third proportional to 430,841.75 and 603,745.50 is: 846,038.32
Step by Step Solution
- Step 1: Write the proportion equation
430,841.75 : 603,745.50 = 603,745.50 : x - Step 2: Convert to fraction form
430,841.75/603,745.50 = 603,745.50/x - Step 3: Cross multiply
430,841.75x = 603,745.50 × 603,745.50 - Step 4: Simplify right side
430,841.75x = 364,508,628,770.25 - Step 5: Solve for x
x = 364,508,628,770.25/430,841.75 - Step 6: Final answer
x = 846,038.32
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.