Finding the Fourth Proportional to 950,960.08, 1,425,593.49 and 343,612.93
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Solution
The fourth proportional to 950,960.08, 1,425,593.49 and 343,612.93 is: 515,113.48
Step by Step Solution
- Step 1: Write the proportion equation
950,960.08 : 1,425,593.49 = 343,612.93 : x - Step 2: Convert to fraction form
950,960.08/1,425,593.49 = 343,612.93/x - Step 3: Cross multiply
950,960.08x = 1,425,593.49 × 343,612.93 - Step 4: Simplify right side
950,960.08x = 489,852,356,087.83 - Step 5: Solve for x
x = 489,852,356,087.83/950,960.08 - Step 6: Final answer
x = 515,113.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.