Finding the Fourth Proportional to 302,317.88, 451,054.83 and 241,243.68
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Solution
The fourth proportional to 302,317.88, 451,054.83 and 241,243.68 is: 359,932.82
Step by Step Solution
- Step 1: Write the proportion equation
302,317.88 : 451,054.83 = 241,243.68 : x - Step 2: Convert to fraction form
302,317.88/451,054.83 = 241,243.68/x - Step 3: Cross multiply
302,317.88x = 451,054.83 × 241,243.68 - Step 4: Simplify right side
302,317.88x = 108,814,126,166.31 - Step 5: Solve for x
x = 108,814,126,166.31/302,317.88 - Step 6: Final answer
x = 359,932.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.