Finding the Fourth Proportional to 356,485.23, 491,765.58 and 241,725.06
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Solution
The fourth proportional to 356,485.23, 491,765.58 and 241,725.06 is: 333,455.79
Step by Step Solution
- Step 1: Write the proportion equation
356,485.23 : 491,765.58 = 241,725.06 : x - Step 2: Convert to fraction form
356,485.23/491,765.58 = 241,725.06/x - Step 3: Cross multiply
356,485.23x = 491,765.58 × 241,725.06 - Step 4: Simplify right side
356,485.23x = 118,872,064,331.44 - Step 5: Solve for x
x = 118,872,064,331.44/356,485.23 - Step 6: Final answer
x = 333,455.79
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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.