Finding the Fourth Proportional to 424,325.23, 585,425.50 and 240,544.09
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Solution
The fourth proportional to 424,325.23, 585,425.50 and 240,544.09 is: 331,869.60
Step by Step Solution
- Step 1: Write the proportion equation
424,325.23 : 585,425.50 = 240,544.09 : x - Step 2: Convert to fraction form
424,325.23/585,425.50 = 240,544.09/x - Step 3: Cross multiply
424,325.23x = 585,425.50 × 240,544.09 - Step 4: Simplify right side
424,325.23x = 140,820,642,997.41 - Step 5: Solve for x
x = 140,820,642,997.41/424,325.23 - Step 6: Final answer
x = 331,869.60
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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.