Finding the Fourth Proportional to 595,767.18, 821,814.56 and 377,892.84
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Solution
The fourth proportional to 595,767.18, 821,814.56 and 377,892.84 is: 521,273.83
Step by Step Solution
- Step 1: Write the proportion equation
595,767.18 : 821,814.56 = 377,892.84 : x - Step 2: Convert to fraction form
595,767.18/821,814.56 = 377,892.84/x - Step 3: Cross multiply
595,767.18x = 821,814.56 × 377,892.84 - Step 4: Simplify right side
595,767.18x = 310,557,838,031.75 - Step 5: Solve for x
x = 310,557,838,031.75/595,767.18 - Step 6: Final answer
x = 521,273.83
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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.