Finding the Fourth Proportional to 196,604.06, 270,752.09 and 177,056.53
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Solution
The fourth proportional to 196,604.06, 270,752.09 and 177,056.53 is: 243,832.33
Step by Step Solution
- Step 1: Write the proportion equation
196,604.06 : 270,752.09 = 177,056.53 : x - Step 2: Convert to fraction form
196,604.06/270,752.09 = 177,056.53/x - Step 3: Cross multiply
196,604.06x = 270,752.09 × 177,056.53 - Step 4: Simplify right side
196,604.06x = 47,938,423,983.48 - Step 5: Solve for x
x = 47,938,423,983.48/196,604.06 - Step 6: Final answer
x = 243,832.33
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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.