Finding the Fourth Proportional to 371,334.26, 557,030.82 and 105,096.44
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Solution
The fourth proportional to 371,334.26, 557,030.82 and 105,096.44 is: 157,652.99
Step by Step Solution
- Step 1: Write the proportion equation
371,334.26 : 557,030.82 = 105,096.44 : x - Step 2: Convert to fraction form
371,334.26/557,030.82 = 105,096.44/x - Step 3: Cross multiply
371,334.26x = 557,030.82 × 105,096.44 - Step 4: Simplify right side
371,334.26x = 58,541,956,152.28 - Step 5: Solve for x
x = 58,541,956,152.28/371,334.26 - Step 6: Final answer
x = 157,652.99
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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.