Finding the Third Proportional to 155,431.50 and 232,390.50
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Solution
The third proportional to 155,431.50 and 232,390.50 is: 347,454.31
Step by Step Solution
- Step 1: Write the proportion equation
155,431.50 : 232,390.50 = 232,390.50 : x - Step 2: Convert to fraction form
155,431.50/232,390.50 = 232,390.50/x - Step 3: Cross multiply
155,431.50x = 232,390.50 × 232,390.50 - Step 4: Simplify right side
155,431.50x = 54,005,344,490.25 - Step 5: Solve for x
x = 54,005,344,490.25/155,431.50 - Step 6: Final answer
x = 347,454.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.