Finding the Third Proportional to 170,402.63 and 358,432.88
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Solution
The third proportional to 170,402.63 and 358,432.88 is: 753,944.52
Step by Step Solution
- Step 1: Write the proportion equation
170,402.63 : 358,432.88 = 358,432.88 : x - Step 2: Convert to fraction form
170,402.63/358,432.88 = 358,432.88/x - Step 3: Cross multiply
170,402.63x = 358,432.88 × 358,432.88 - Step 4: Simplify right side
170,402.63x = 128,474,125,880.77 - Step 5: Solve for x
x = 128,474,125,880.77/170,402.63 - Step 6: Final answer
x = 753,944.52
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.