Finding the Fourth Proportional to 153,536.50, 230,272.98 and 41,190.09
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Solution
The fourth proportional to 153,536.50, 230,272.98 and 41,190.09 is: 61,776.61
Step by Step Solution
- Step 1: Write the proportion equation
153,536.50 : 230,272.98 = 41,190.09 : x - Step 2: Convert to fraction form
153,536.50/230,272.98 = 41,190.09/x - Step 3: Cross multiply
153,536.50x = 230,272.98 × 41,190.09 - Step 4: Simplify right side
153,536.50x = 9,484,964,770.77 - Step 5: Solve for x
x = 9,484,964,770.77/153,536.50 - Step 6: Final answer
x = 61,776.61
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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.