Finding the Third Proportional to 329,621.91 and 699,711.75
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Solution
The third proportional to 329,621.91 and 699,711.75 is: 1,485,327.66
Step by Step Solution
- Step 1: Write the proportion equation
329,621.91 : 699,711.75 = 699,711.75 : x - Step 2: Convert to fraction form
329,621.91/699,711.75 = 699,711.75/x - Step 3: Cross multiply
329,621.91x = 699,711.75 × 699,711.75 - Step 4: Simplify right side
329,621.91x = 489,596,533,088.06 - Step 5: Solve for x
x = 489,596,533,088.06/329,621.91 - Step 6: Final answer
x = 1,485,327.66
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.