Finding the Third Proportional to 117,688.50 and 174,246.75
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Solution
The third proportional to 117,688.50 and 174,246.75 is: 257,985.53
Step by Step Solution
- Step 1: Write the proportion equation
117,688.50 : 174,246.75 = 174,246.75 : x - Step 2: Convert to fraction form
117,688.50/174,246.75 = 174,246.75/x - Step 3: Cross multiply
117,688.50x = 174,246.75 × 174,246.75 - Step 4: Simplify right side
117,688.50x = 30,361,929,885.56 - Step 5: Solve for x
x = 30,361,929,885.56/117,688.50 - Step 6: Final answer
x = 257,985.53
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.