Finding the Third Proportional to 1,448,363.53 and 2,128,178.81
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Solution
The third proportional to 1,448,363.53 and 2,128,178.81 is: 3,127,077.53
Step by Step Solution
- Step 1: Write the proportion equation
1,448,363.53 : 2,128,178.81 = 2,128,178.81 : x - Step 2: Convert to fraction form
1,448,363.53/2,128,178.81 = 2,128,178.81/x - Step 3: Cross multiply
1,448,363.53x = 2,128,178.81 × 2,128,178.81 - Step 4: Simplify right side
1,448,363.53x = 4,529,145,057,973.91 - Step 5: Solve for x
x = 4,529,145,057,973.91/1,448,363.53 - Step 6: Final answer
x = 3,127,077.53
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.