Finding the Fourth Proportional to 372,735.57, 514,363.67 and 207,162.97
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Solution
The fourth proportional to 372,735.57, 514,363.67 and 207,162.97 is: 285,878.55
Step by Step Solution
- Step 1: Write the proportion equation
372,735.57 : 514,363.67 = 207,162.97 : x - Step 2: Convert to fraction form
372,735.57/514,363.67 = 207,162.97/x - Step 3: Cross multiply
372,735.57x = 514,363.67 × 207,162.97 - Step 4: Simplify right side
372,735.57x = 106,557,103,992.44 - Step 5: Solve for x
x = 106,557,103,992.44/372,735.57 - Step 6: Final answer
x = 285,878.55
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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.