Finding the Fourth Proportional to 192,998.08, 289,487.85 and 52,757.02
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Solution
The fourth proportional to 192,998.08, 289,487.85 and 52,757.02 is: 79,133.00
Step by Step Solution
- Step 1: Write the proportion equation
192,998.08 : 289,487.85 = 52,757.02 : x - Step 2: Convert to fraction form
192,998.08/289,487.85 = 52,757.02/x - Step 3: Cross multiply
192,998.08x = 289,487.85 × 52,757.02 - Step 4: Simplify right side
192,998.08x = 15,272,516,292.21 - Step 5: Solve for x
x = 15,272,516,292.21/192,998.08 - Step 6: Final answer
x = 79,133.00
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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.