Finding the Fourth Proportional to 318,364.34, 477,382.19 and 93,695.63
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Solution
The fourth proportional to 318,364.34, 477,382.19 and 93,695.63 is: 140,495.08
Step by Step Solution
- Step 1: Write the proportion equation
318,364.34 : 477,382.19 = 93,695.63 : x - Step 2: Convert to fraction form
318,364.34/477,382.19 = 93,695.63/x - Step 3: Cross multiply
318,364.34x = 477,382.19 × 93,695.63 - Step 4: Simplify right side
318,364.34x = 44,728,622,187.44 - Step 5: Solve for x
x = 44,728,622,187.44/318,364.34 - Step 6: Final answer
x = 140,495.08
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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.