Finding the Fourth Proportional to 592,952.18, 818,274.35 and 321,020.15
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Solution
The fourth proportional to 592,952.18, 818,274.35 and 321,020.15 is: 443,007.99
Step by Step Solution
- Step 1: Write the proportion equation
592,952.18 : 818,274.35 = 321,020.15 : x - Step 2: Convert to fraction form
592,952.18/818,274.35 = 321,020.15/x - Step 3: Cross multiply
592,952.18x = 818,274.35 × 321,020.15 - Step 4: Simplify right side
592,952.18x = 262,682,548,881.68 - Step 5: Solve for x
x = 262,682,548,881.68/592,952.18 - Step 6: Final answer
x = 443,007.99
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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.