Finding the Third Proportional to 432,600.75 and 645,315.75
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Solution
The third proportional to 432,600.75 and 645,315.75 is: 962,625.28
Step by Step Solution
- Step 1: Write the proportion equation
432,600.75 : 645,315.75 = 645,315.75 : x - Step 2: Convert to fraction form
432,600.75/645,315.75 = 645,315.75/x - Step 3: Cross multiply
432,600.75x = 645,315.75 × 645,315.75 - Step 4: Simplify right side
432,600.75x = 416,432,417,198.06 - Step 5: Solve for x
x = 416,432,417,198.06/432,600.75 - Step 6: Final answer
x = 962,625.28
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.