Finding the Fourth Proportional to 594,136.20, 890,810.70 and 328,024.20
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Solution
The fourth proportional to 594,136.20, 890,810.70 and 328,024.20 is: 491,818.99
Step by Step Solution
- Step 1: Write the proportion equation
594,136.20 : 890,810.70 = 328,024.20 : x - Step 2: Convert to fraction form
594,136.20/890,810.70 = 328,024.20/x - Step 3: Cross multiply
594,136.20x = 890,810.70 × 328,024.20 - Step 4: Simplify right side
594,136.20x = 292,207,467,218.94 - Step 5: Solve for x
x = 292,207,467,218.94/594,136.20 - Step 6: Final answer
x = 491,818.99
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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.