Finding the Fourth Proportional to 577,371.68, 866,232.48 and 261,743.84
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Solution
The fourth proportional to 577,371.68, 866,232.48 and 261,743.84 is: 392,695.08
Step by Step Solution
- Step 1: Write the proportion equation
577,371.68 : 866,232.48 = 261,743.84 : x - Step 2: Convert to fraction form
577,371.68/866,232.48 = 261,743.84/x - Step 3: Cross multiply
577,371.68x = 866,232.48 × 261,743.84 - Step 4: Simplify right side
577,371.68x = 226,731,015,647.92 - Step 5: Solve for x
x = 226,731,015,647.92/577,371.68 - Step 6: Final answer
x = 392,695.08
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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.