Finding the Fourth Proportional to 193,604.24, 290,370.36 and 60,487.76
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Solution
The fourth proportional to 193,604.24, 290,370.36 and 60,487.76 is: 90,720.39
Step by Step Solution
- Step 1: Write the proportion equation
193,604.24 : 290,370.36 = 60,487.76 : x - Step 2: Convert to fraction form
193,604.24/290,370.36 = 60,487.76/x - Step 3: Cross multiply
193,604.24x = 290,370.36 × 60,487.76 - Step 4: Simplify right side
193,604.24x = 17,563,852,646.79 - Step 5: Solve for x
x = 17,563,852,646.79/193,604.24 - Step 6: Final answer
x = 90,720.39
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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.