Finding the Third Proportional to 130,878.75 and 207,577.50
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Solution
The third proportional to 130,878.75 and 207,577.50 is: 329,223.95
Step by Step Solution
- Step 1: Write the proportion equation
130,878.75 : 207,577.50 = 207,577.50 : x - Step 2: Convert to fraction form
130,878.75/207,577.50 = 207,577.50/x - Step 3: Cross multiply
130,878.75x = 207,577.50 × 207,577.50 - Step 4: Simplify right side
130,878.75x = 43,088,418,506.25 - Step 5: Solve for x
x = 43,088,418,506.25/130,878.75 - Step 6: Final answer
x = 329,223.95
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.