Finding the Fourth Proportional to 445,163.64, 614,319.50 and 241,209.79
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Solution
The fourth proportional to 445,163.64, 614,319.50 and 241,209.79 is: 332,866.08
Step by Step Solution
- Step 1: Write the proportion equation
445,163.64 : 614,319.50 = 241,209.79 : x - Step 2: Convert to fraction form
445,163.64/614,319.50 = 241,209.79/x - Step 3: Cross multiply
445,163.64x = 614,319.50 × 241,209.79 - Step 4: Simplify right side
445,163.64x = 148,179,877,587.91 - Step 5: Solve for x
x = 148,179,877,587.91/445,163.64 - Step 6: Final answer
x = 332,866.08
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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.