Finding the Third Proportional to 282,430.50 and 430,260.75
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Solution
The third proportional to 282,430.50 and 430,260.75 is: 655,468.56
Step by Step Solution
- Step 1: Write the proportion equation
282,430.50 : 430,260.75 = 430,260.75 : x - Step 2: Convert to fraction form
282,430.50/430,260.75 = 430,260.75/x - Step 3: Cross multiply
282,430.50x = 430,260.75 × 430,260.75 - Step 4: Simplify right side
282,430.50x = 185,124,312,990.56 - Step 5: Solve for x
x = 185,124,312,990.56/282,430.50 - Step 6: Final answer
x = 655,468.56
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.