Finding the Fourth Proportional to 437,922.68, 604,334.40 and 246,939.26
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Solution
The fourth proportional to 437,922.68, 604,334.40 and 246,939.26 is: 340,776.80
Step by Step Solution
- Step 1: Write the proportion equation
437,922.68 : 604,334.40 = 246,939.26 : x - Step 2: Convert to fraction form
437,922.68/604,334.40 = 246,939.26/x - Step 3: Cross multiply
437,922.68x = 604,334.40 × 246,939.26 - Step 4: Simplify right side
437,922.68x = 149,233,889,528.54 - Step 5: Solve for x
x = 149,233,889,528.54/437,922.68 - Step 6: Final answer
x = 340,776.80
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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.