Finding the Fourth Proportional to 562,396.71, 776,107.44 and 307,747.92
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Solution
The fourth proportional to 562,396.71, 776,107.44 and 307,747.92 is: 424,692.12
Step by Step Solution
- Step 1: Write the proportion equation
562,396.71 : 776,107.44 = 307,747.92 : x - Step 2: Convert to fraction form
562,396.71/776,107.44 = 307,747.92/x - Step 3: Cross multiply
562,396.71x = 776,107.44 × 307,747.92 - Step 4: Simplify right side
562,396.71x = 238,845,450,356.53 - Step 5: Solve for x
x = 238,845,450,356.53/562,396.71 - Step 6: Final answer
x = 424,692.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.