Finding the Third Proportional to 288,869.63 and 433,356.75
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Solution
The third proportional to 288,869.63 and 433,356.75 is: 650,113.60
Step by Step Solution
- Step 1: Write the proportion equation
288,869.63 : 433,356.75 = 433,356.75 : x - Step 2: Convert to fraction form
288,869.63/433,356.75 = 433,356.75/x - Step 3: Cross multiply
288,869.63x = 433,356.75 × 433,356.75 - Step 4: Simplify right side
288,869.63x = 187,798,072,770.56 - Step 5: Solve for x
x = 187,798,072,770.56/288,869.63 - Step 6: Final answer
x = 650,113.60
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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.