Finding the Fourth Proportional to 236,777.80, 355,166.70 and 236,777.80
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Solution
The fourth proportional to 236,777.80, 355,166.70 and 236,777.80 is: 355,166.70
Step by Step Solution
- Step 1: Write the proportion equation
236,777.80 : 355,166.70 = 236,777.80 : x - Step 2: Convert to fraction form
236,777.80/355,166.70 = 236,777.80/x - Step 3: Cross multiply
236,777.80x = 355,166.70 × 236,777.80 - Step 4: Simplify right side
236,777.80x = 84,095,589,859.26 - Step 5: Solve for x
x = 84,095,589,859.26/236,777.80 - Step 6: Final answer
x = 355,166.70
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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.