Finding the Fourth Proportional to 424,195.14, 585,392.65 and 230,602.81
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Solution
The fourth proportional to 424,195.14, 585,392.65 and 230,602.81 is: 318,233.70
Step by Step Solution
- Step 1: Write the proportion equation
424,195.14 : 585,392.65 = 230,602.81 : x - Step 2: Convert to fraction form
424,195.14/585,392.65 = 230,602.81/x - Step 3: Cross multiply
424,195.14x = 585,392.65 × 230,602.81 - Step 4: Simplify right side
424,195.14x = 134,993,188,003.36 - Step 5: Solve for x
x = 134,993,188,003.36/424,195.14 - Step 6: Final answer
x = 318,233.70
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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.