Finding the Fourth Proportional to 376,717.80, 565,998.30 and 283,405.80
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Solution
The fourth proportional to 376,717.80, 565,998.30 and 283,405.80 is: 425,802.02
Step by Step Solution
- Step 1: Write the proportion equation
376,717.80 : 565,998.30 = 283,405.80 : x - Step 2: Convert to fraction form
376,717.80/565,998.30 = 283,405.80/x - Step 3: Cross multiply
376,717.80x = 565,998.30 × 283,405.80 - Step 4: Simplify right side
376,717.80x = 160,407,201,010.14 - Step 5: Solve for x
x = 160,407,201,010.14/376,717.80 - Step 6: Final answer
x = 425,802.02
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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.