Finding the Fourth Proportional to 445,197.12, 614,370.60 and 241,248.84
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Solution
The fourth proportional to 445,197.12, 614,370.60 and 241,248.84 is: 332,922.63
Step by Step Solution
- Step 1: Write the proportion equation
445,197.12 : 614,370.60 = 241,248.84 : x - Step 2: Convert to fraction form
445,197.12/614,370.60 = 241,248.84/x - Step 3: Cross multiply
445,197.12x = 614,370.60 × 241,248.84 - Step 4: Simplify right side
445,197.12x = 148,216,194,580.10 - Step 5: Solve for x
x = 148,216,194,580.10/445,197.12 - Step 6: Final answer
x = 332,922.63
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1.5x scale
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.