Finding the Fourth Proportional to 194,615.84, 268,572.84 and 114,024.08
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Solution
The fourth proportional to 194,615.84, 268,572.84 and 114,024.08 is: 157,354.98
Step by Step Solution
- Step 1: Write the proportion equation
194,615.84 : 268,572.84 = 114,024.08 : x - Step 2: Convert to fraction form
194,615.84/268,572.84 = 114,024.08/x - Step 3: Cross multiply
194,615.84x = 268,572.84 × 114,024.08 - Step 4: Simplify right side
194,615.84x = 30,623,770,993.99 - Step 5: Solve for x
x = 30,623,770,993.99/194,615.84 - Step 6: Final answer
x = 157,354.98
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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.