Finding the Third Proportional to 63,345.38 and 136,509.75
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Solution
The third proportional to 63,345.38 and 136,509.75 is: 294,179.52
Step by Step Solution
- Step 1: Write the proportion equation
63,345.38 : 136,509.75 = 136,509.75 : x - Step 2: Convert to fraction form
63,345.38/136,509.75 = 136,509.75/x - Step 3: Cross multiply
63,345.38x = 136,509.75 × 136,509.75 - Step 4: Simplify right side
63,345.38x = 18,634,911,845.06 - Step 5: Solve for x
x = 18,634,911,845.06/63,345.38 - Step 6: Final answer
x = 294,179.52
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.