Finding the Third Proportional to 329,467.50 and 437,440.50
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Solution
The third proportional to 329,467.50 and 437,440.50 is: 580,798.38
Step by Step Solution
- Step 1: Write the proportion equation
329,467.50 : 437,440.50 = 437,440.50 : x - Step 2: Convert to fraction form
329,467.50/437,440.50 = 437,440.50/x - Step 3: Cross multiply
329,467.50x = 437,440.50 × 437,440.50 - Step 4: Simplify right side
329,467.50x = 191,354,191,040.25 - Step 5: Solve for x
x = 191,354,191,040.25/329,467.50 - Step 6: Final answer
x = 580,798.38
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.