Finding the Fourth Proportional to 438,293.37, 604,854.29 and 242,059.26
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Solution
The fourth proportional to 438,293.37, 604,854.29 and 242,059.26 is: 334,046.99
Step by Step Solution
- Step 1: Write the proportion equation
438,293.37 : 604,854.29 = 242,059.26 : x - Step 2: Convert to fraction form
438,293.37/604,854.29 = 242,059.26/x - Step 3: Cross multiply
438,293.37x = 604,854.29 × 242,059.26 - Step 4: Simplify right side
438,293.37x = 146,410,582,450.37 - Step 5: Solve for x
x = 146,410,582,450.37/438,293.37 - Step 6: Final answer
x = 334,046.99
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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.