Finding the Fourth Proportional to 682,730.19, 942,096.42 and 376,801.02
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Solution
The fourth proportional to 682,730.19, 942,096.42 and 376,801.02 is: 519,946.09
Step by Step Solution
- Step 1: Write the proportion equation
682,730.19 : 942,096.42 = 376,801.02 : x - Step 2: Convert to fraction form
682,730.19/942,096.42 = 376,801.02/x - Step 3: Cross multiply
682,730.19x = 942,096.42 × 376,801.02 - Step 4: Simplify right side
682,730.19x = 354,982,891,994.35 - Step 5: Solve for x
x = 354,982,891,994.35/682,730.19 - Step 6: Final answer
x = 519,946.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.