Finding the Fourth Proportional to 864,950.26, 1,296,870.99 and 359,861.62
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Solution
The fourth proportional to 864,950.26, 1,296,870.99 and 359,861.62 is: 539,561.77
Step by Step Solution
- Step 1: Write the proportion equation
864,950.26 : 1,296,870.99 = 359,861.62 : x - Step 2: Convert to fraction form
864,950.26/1,296,870.99 = 359,861.62/x - Step 3: Cross multiply
864,950.26x = 1,296,870.99 × 359,861.62 - Step 4: Simplify right side
864,950.26x = 466,694,095,392.40 - Step 5: Solve for x
x = 466,694,095,392.40/864,950.26 - Step 6: Final answer
x = 539,561.77
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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.