Finding the Fourth Proportional to 424,285.47, 585,534.99 and 263,192.42
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Solution
The fourth proportional to 424,285.47, 585,534.99 and 263,192.42 is: 363,218.59
Step by Step Solution
- Step 1: Write the proportion equation
424,285.47 : 585,534.99 = 263,192.42 : x - Step 2: Convert to fraction form
424,285.47/585,534.99 = 263,192.42/x - Step 3: Cross multiply
424,285.47x = 585,534.99 × 263,192.42 - Step 4: Simplify right side
424,285.47x = 154,108,368,085.10 - Step 5: Solve for x
x = 154,108,368,085.10/424,285.47 - Step 6: Final answer
x = 363,218.59
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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.