Finding the Third Proportional to 454,991.50 and 713,686.50
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Solution
The third proportional to 454,991.50 and 713,686.50 is: 1,119,467.99
Step by Step Solution
- Step 1: Write the proportion equation
454,991.50 : 713,686.50 = 713,686.50 : x - Step 2: Convert to fraction form
454,991.50/713,686.50 = 713,686.50/x - Step 3: Cross multiply
454,991.50x = 713,686.50 × 713,686.50 - Step 4: Simplify right side
454,991.50x = 509,348,420,282.25 - Step 5: Solve for x
x = 509,348,420,282.25/454,991.50 - Step 6: Final answer
x = 1,119,467.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.