Finding the Fourth Proportional to 246,888.52, 340,733.88 and 139,465.48
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Solution
The fourth proportional to 246,888.52, 340,733.88 and 139,465.48 is: 192,478.02
Step by Step Solution
- Step 1: Write the proportion equation
246,888.52 : 340,733.88 = 139,465.48 : x - Step 2: Convert to fraction form
246,888.52/340,733.88 = 139,465.48/x - Step 3: Cross multiply
246,888.52x = 340,733.88 × 139,465.48 - Step 4: Simplify right side
246,888.52x = 47,520,614,126.46 - Step 5: Solve for x
x = 47,520,614,126.46/246,888.52 - Step 6: Final answer
x = 192,478.02
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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.