Finding the Fourth Proportional to 405,277.26, 607,822.94 and 152,583.99
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Solution
The fourth proportional to 405,277.26, 607,822.94 and 152,583.99 is: 228,840.99
Step by Step Solution
- Step 1: Write the proportion equation
405,277.26 : 607,822.94 = 152,583.99 : x - Step 2: Convert to fraction form
405,277.26/607,822.94 = 152,583.99/x - Step 3: Cross multiply
405,277.26x = 607,822.94 × 152,583.99 - Step 4: Simplify right side
405,277.26x = 92,744,048,635.81 - Step 5: Solve for x
x = 92,744,048,635.81/405,277.26 - Step 6: Final answer
x = 228,840.99
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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.