Finding the Fourth Proportional to 440,166.99, 660,495.80 and 237,759.02
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Solution
The fourth proportional to 440,166.99, 660,495.80 and 237,759.02 is: 356,771.03
Step by Step Solution
- Step 1: Write the proportion equation
440,166.99 : 660,495.80 = 237,759.02 : x - Step 2: Convert to fraction form
440,166.99/660,495.80 = 237,759.02/x - Step 3: Cross multiply
440,166.99x = 660,495.80 × 237,759.02 - Step 4: Simplify right side
440,166.99x = 157,038,831,414.04 - Step 5: Solve for x
x = 157,038,831,414.04/440,166.99 - Step 6: Final answer
x = 356,771.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.