Finding the Fourth Proportional to 511,585.77, 706,038.27 and 382,299.75
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Solution
The fourth proportional to 511,585.77, 706,038.27 and 382,299.75 is: 527,610.94
Step by Step Solution
- Step 1: Write the proportion equation
511,585.77 : 706,038.27 = 382,299.75 : x - Step 2: Convert to fraction form
511,585.77/706,038.27 = 382,299.75/x - Step 3: Cross multiply
511,585.77x = 706,038.27 × 382,299.75 - Step 4: Simplify right side
511,585.77x = 269,918,252,677.81 - Step 5: Solve for x
x = 269,918,252,677.81/511,585.77 - Step 6: Final answer
x = 527,610.94
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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.