Finding the Third Proportional to 74,808.75 and 162,333.75
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Solution
The third proportional to 74,808.75 and 162,333.75 is: 352,261.55
Step by Step Solution
- Step 1: Write the proportion equation
74,808.75 : 162,333.75 = 162,333.75 : x - Step 2: Convert to fraction form
74,808.75/162,333.75 = 162,333.75/x - Step 3: Cross multiply
74,808.75x = 162,333.75 × 162,333.75 - Step 4: Simplify right side
74,808.75x = 26,352,246,389.06 - Step 5: Solve for x
x = 26,352,246,389.06/74,808.75 - Step 6: Final answer
x = 352,261.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.