Finding the Third Proportional to 448,977.09 and 697,077.56
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Solution
The third proportional to 448,977.09 and 697,077.56 is: 1,082,275.99
Step by Step Solution
- Step 1: Write the proportion equation
448,977.09 : 697,077.56 = 697,077.56 : x - Step 2: Convert to fraction form
448,977.09/697,077.56 = 697,077.56/x - Step 3: Cross multiply
448,977.09x = 697,077.56 × 697,077.56 - Step 4: Simplify right side
448,977.09x = 485,917,128,140.94 - Step 5: Solve for x
x = 485,917,128,140.94/448,977.09 - Step 6: Final answer
x = 1,082,275.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.