Finding the Third Proportional to 142,403.06 and 214,698.09
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Solution
The third proportional to 142,403.06 and 214,698.09 is: 323,695.79
Step by Step Solution
- Step 1: Write the proportion equation
142,403.06 : 214,698.09 = 214,698.09 : x - Step 2: Convert to fraction form
142,403.06/214,698.09 = 214,698.09/x - Step 3: Cross multiply
142,403.06x = 214,698.09 × 214,698.09 - Step 4: Simplify right side
142,403.06x = 46,095,271,459.88 - Step 5: Solve for x
x = 46,095,271,459.88/142,403.06 - Step 6: Final answer
x = 323,695.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.