Finding the Third Proportional to 318,289.50 and 460,302.75
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Solution
The third proportional to 318,289.50 and 460,302.75 is: 665,678.95
Step by Step Solution
- Step 1: Write the proportion equation
318,289.50 : 460,302.75 = 460,302.75 : x - Step 2: Convert to fraction form
318,289.50/460,302.75 = 460,302.75/x - Step 3: Cross multiply
318,289.50x = 460,302.75 × 460,302.75 - Step 4: Simplify right side
318,289.50x = 211,878,621,657.56 - Step 5: Solve for x
x = 211,878,621,657.56/318,289.50 - Step 6: Final answer
x = 665,678.95
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.