Finding the Third Proportional to 112,281.19 and 243,448.03
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Solution
The third proportional to 112,281.19 and 243,448.03 is: 527,843.94
Step by Step Solution
- Step 1: Write the proportion equation
112,281.19 : 243,448.03 = 243,448.03 : x - Step 2: Convert to fraction form
112,281.19/243,448.03 = 243,448.03/x - Step 3: Cross multiply
112,281.19x = 243,448.03 × 243,448.03 - Step 4: Simplify right side
112,281.19x = 59,266,943,919.50 - Step 5: Solve for x
x = 59,266,943,919.50/112,281.19 - Step 6: Final answer
x = 527,843.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.