Finding the Fourth Proportional to 341,407.17, 471,141.94 and 188,445.41
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Solution
The fourth proportional to 341,407.17, 471,141.94 and 188,445.41 is: 260,054.69
Step by Step Solution
- Step 1: Write the proportion equation
341,407.17 : 471,141.94 = 188,445.41 : x - Step 2: Convert to fraction form
341,407.17/471,141.94 = 188,445.41/x - Step 3: Cross multiply
341,407.17x = 471,141.94 × 188,445.41 - Step 4: Simplify right side
341,407.17x = 88,784,535,344.79 - Step 5: Solve for x
x = 88,784,535,344.79/341,407.17 - Step 6: Final answer
x = 260,054.69
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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.