Finding the Fourth Proportional to 303,377.58, 418,744.35 and 176,094.18
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Solution
The fourth proportional to 303,377.58, 418,744.35 and 176,094.18 is: 243,058.31
Step by Step Solution
- Step 1: Write the proportion equation
303,377.58 : 418,744.35 = 176,094.18 : x - Step 2: Convert to fraction form
303,377.58/418,744.35 = 176,094.18/x - Step 3: Cross multiply
303,377.58x = 418,744.35 × 176,094.18 - Step 4: Simplify right side
303,377.58x = 73,738,442,942.88 - Step 5: Solve for x
x = 73,738,442,942.88/303,377.58 - Step 6: Final answer
x = 243,058.31
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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.