Finding the Fourth Proportional to 436,367.08, 650,270.93 and 432,692.92
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Solution
The fourth proportional to 436,367.08, 650,270.93 and 432,692.92 is: 644,795.72
Step by Step Solution
- Step 1: Write the proportion equation
436,367.08 : 650,270.93 = 432,692.92 : x - Step 2: Convert to fraction form
436,367.08/650,270.93 = 432,692.92/x - Step 3: Cross multiply
436,367.08x = 650,270.93 × 432,692.92 - Step 4: Simplify right side
436,367.08x = 281,367,627,492.82 - Step 5: Solve for x
x = 281,367,627,492.82/436,367.08 - Step 6: Final answer
x = 644,795.72
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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.