Finding the Third Proportional to 306,126 and 460,356.75
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Solution
The third proportional to 306,126 and 460,356.75 is: 692,291.20
Step by Step Solution
- Step 1: Write the proportion equation
306,126 : 460,356.75 = 460,356.75 : x - Step 2: Convert to fraction form
306,126/460,356.75 = 460,356.75/x - Step 3: Cross multiply
306,126x = 460,356.75 × 460,356.75 - Step 4: Simplify right side
306,126x = 211,928,337,270.56 - Step 5: Solve for x
x = 211,928,337,270.56/306,126 - Step 6: Final answer
x = 692,291.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.