Finding the Fourth Proportional to 236,849.77, 355,276.20 and 94,706.99
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Solution
The fourth proportional to 236,849.77, 355,276.20 and 94,706.99 is: 142,061.10
Step by Step Solution
- Step 1: Write the proportion equation
236,849.77 : 355,276.20 = 94,706.99 : x - Step 2: Convert to fraction form
236,849.77/355,276.20 = 94,706.99/x - Step 3: Cross multiply
236,849.77x = 355,276.20 × 94,706.99 - Step 4: Simplify right side
236,849.77x = 33,647,139,520.64 - Step 5: Solve for x
x = 33,647,139,520.64/236,849.77 - Step 6: Final answer
x = 142,061.10
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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.