Finding the Fourth Proportional to 533,586.99, 800,381.84 and 218,043.93
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Solution
The fourth proportional to 533,586.99, 800,381.84 and 218,043.93 is: 327,066.45
Step by Step Solution
- Step 1: Write the proportion equation
533,586.99 : 800,381.84 = 218,043.93 : x - Step 2: Convert to fraction form
533,586.99/800,381.84 = 218,043.93/x - Step 3: Cross multiply
533,586.99x = 800,381.84 × 218,043.93 - Step 4: Simplify right side
533,586.99x = 174,518,401,894.23 - Step 5: Solve for x
x = 174,518,401,894.23/533,586.99 - Step 6: Final answer
x = 327,066.45
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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.