Finding the Third Proportional to 135,101.25 and 293,985.75
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Solution
The third proportional to 135,101.25 and 293,985.75 is: 639,724.81
Step by Step Solution
- Step 1: Write the proportion equation
135,101.25 : 293,985.75 = 293,985.75 : x - Step 2: Convert to fraction form
135,101.25/293,985.75 = 293,985.75/x - Step 3: Cross multiply
135,101.25x = 293,985.75 × 293,985.75 - Step 4: Simplify right side
135,101.25x = 86,427,621,203.06 - Step 5: Solve for x
x = 86,427,621,203.06/135,101.25 - Step 6: Final answer
x = 639,724.81
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.