Finding the Fourth Proportional to 533,141.53, 796,307.57 and 482,461.99
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Solution
The fourth proportional to 533,141.53, 796,307.57 and 482,461.99 is: 720,611.91
Step by Step Solution
- Step 1: Write the proportion equation
533,141.53 : 796,307.57 = 482,461.99 : x - Step 2: Convert to fraction form
533,141.53/796,307.57 = 482,461.99/x - Step 3: Cross multiply
533,141.53x = 796,307.57 × 482,461.99 - Step 4: Simplify right side
533,141.53x = 384,188,134,994.27 - Step 5: Solve for x
x = 384,188,134,994.27/533,141.53 - Step 6: Final answer
x = 720,611.91
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.