Finding the Third Proportional to 329,078.95 and 505,593.14
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Solution
The third proportional to 329,078.95 and 505,593.14 is: 776,787.52
Step by Step Solution
- Step 1: Write the proportion equation
329,078.95 : 505,593.14 = 505,593.14 : x - Step 2: Convert to fraction form
329,078.95/505,593.14 = 505,593.14/x - Step 3: Cross multiply
329,078.95x = 505,593.14 × 505,593.14 - Step 4: Simplify right side
329,078.95x = 255,624,423,847.05 - Step 5: Solve for x
x = 255,624,423,847.05/329,078.95 - Step 6: Final answer
x = 776,787.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.