Finding the Third Proportional to 329,698.50 and 513,808.50
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Solution
The third proportional to 329,698.50 and 513,808.50 is: 800,729.07
Step by Step Solution
- Step 1: Write the proportion equation
329,698.50 : 513,808.50 = 513,808.50 : x - Step 2: Convert to fraction form
329,698.50/513,808.50 = 513,808.50/x - Step 3: Cross multiply
329,698.50x = 513,808.50 × 513,808.50 - Step 4: Simplify right side
329,698.50x = 263,999,174,672.25 - Step 5: Solve for x
x = 263,999,174,672.25/329,698.50 - Step 6: Final answer
x = 800,729.07
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.