Finding the Fourth Proportional to 343,240.12, 473,573.45 and 198,034.41
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Solution
The fourth proportional to 343,240.12, 473,573.45 and 198,034.41 is: 273,230.99
Step by Step Solution
- Step 1: Write the proportion equation
343,240.12 : 473,573.45 = 198,034.41 : x - Step 2: Convert to fraction form
343,240.12/473,573.45 = 198,034.41/x - Step 3: Cross multiply
343,240.12x = 473,573.45 × 198,034.41 - Step 4: Simplify right side
343,240.12x = 93,783,838,762.41 - Step 5: Solve for x
x = 93,783,838,762.41/343,240.12 - Step 6: Final answer
x = 273,230.99
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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.