Finding the Fourth Proportional to 246,485.19, 369,777.60 and 104,330.19
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Solution
The fourth proportional to 246,485.19, 369,777.60 and 104,330.19 is: 156,516.37
Step by Step Solution
- Step 1: Write the proportion equation
246,485.19 : 369,777.60 = 104,330.19 : x - Step 2: Convert to fraction form
246,485.19/369,777.60 = 104,330.19/x - Step 3: Cross multiply
246,485.19x = 369,777.60 × 104,330.19 - Step 4: Simplify right side
246,485.19x = 38,578,967,265.74 - Step 5: Solve for x
x = 38,578,967,265.74/246,485.19 - Step 6: Final answer
x = 156,516.37
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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.