Finding the Third Proportional to 109,319.63 and 145,283.63
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Solution
The third proportional to 109,319.63 and 145,283.63 is: 193,079.07
Step by Step Solution
- Step 1: Write the proportion equation
109,319.63 : 145,283.63 = 145,283.63 : x - Step 2: Convert to fraction form
109,319.63/145,283.63 = 145,283.63/x - Step 3: Cross multiply
109,319.63x = 145,283.63 × 145,283.63 - Step 4: Simplify right side
109,319.63x = 21,107,331,693.14 - Step 5: Solve for x
x = 21,107,331,693.14/109,319.63 - Step 6: Final answer
x = 193,079.07
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.