Finding the Fourth Proportional to 371,393.74, 557,024.73 and 168,942.70
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Solution
The fourth proportional to 371,393.74, 557,024.73 and 168,942.70 is: 253,384.08
Step by Step Solution
- Step 1: Write the proportion equation
371,393.74 : 557,024.73 = 168,942.70 : x - Step 2: Convert to fraction form
371,393.74/557,024.73 = 168,942.70/x - Step 3: Cross multiply
371,393.74x = 557,024.73 × 168,942.70 - Step 4: Simplify right side
371,393.74x = 94,105,261,852.97 - Step 5: Solve for x
x = 94,105,261,852.97/371,393.74 - Step 6: Final answer
x = 253,384.08
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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.