Finding the Fourth Proportional to 445,494.74, 614,790.71 and 241,552.53
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Solution
The fourth proportional to 445,494.74, 614,790.71 and 241,552.53 is: 333,346.82
Step by Step Solution
- Step 1: Write the proportion equation
445,494.74 : 614,790.71 = 241,552.53 : x - Step 2: Convert to fraction form
445,494.74/614,790.71 = 241,552.53/x - Step 3: Cross multiply
445,494.74x = 614,790.71 × 241,552.53 - Step 4: Simplify right side
445,494.74x = 148,504,251,119.06 - Step 5: Solve for x
x = 148,504,251,119.06/445,494.74 - Step 6: Final answer
x = 333,346.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.