Finding the Third Proportional to 170,832,673.69 and 255,129,557.63
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Solution
The third proportional to 170,832,673.69 and 255,129,557.63 is: 381,022,492.76
Step by Step Solution
- Step 1: Write the proportion equation
170,832,673.69 : 255,129,557.63 = 255,129,557.63 : x - Step 2: Convert to fraction form
170,832,673.69/255,129,557.63 = 255,129,557.63/x - Step 3: Cross multiply
170,832,673.69x = 255,129,557.63 × 255,129,557.63 - Step 4: Simplify right side
170,832,673.69x = 65,091,091,173,928,192 - Step 5: Solve for x
x = 65,091,091,173,928,192/170,832,673.69 - Step 6: Final answer
x = 381,022,492.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.