Finding the Third Proportional to 387,230.63 and 849,259.69
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Solution
The third proportional to 387,230.63 and 849,259.69 is: 1,862,564.50
Step by Step Solution
- Step 1: Write the proportion equation
387,230.63 : 849,259.69 = 849,259.69 : x - Step 2: Convert to fraction form
387,230.63/849,259.69 = 849,259.69/x - Step 3: Cross multiply
387,230.63x = 849,259.69 × 849,259.69 - Step 4: Simplify right side
387,230.63x = 721,242,016,812.60 - Step 5: Solve for x
x = 721,242,016,812.60/387,230.63 - Step 6: Final answer
x = 1,862,564.50
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.