Finding the Fourth Proportional to 415,823.31, 573,833.36 and 234,536.74
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Solution
The fourth proportional to 415,823.31, 573,833.36 and 234,536.74 is: 323,659.12
Step by Step Solution
- Step 1: Write the proportion equation
415,823.31 : 573,833.36 = 234,536.74 : x - Step 2: Convert to fraction form
415,823.31/573,833.36 = 234,536.74/x - Step 3: Cross multiply
415,823.31x = 573,833.36 × 234,536.74 - Step 4: Simplify right side
415,823.31x = 134,585,004,709.41 - Step 5: Solve for x
x = 134,585,004,709.41/415,823.31 - Step 6: Final answer
x = 323,659.12
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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.