Finding the Fourth Proportional to 445,199.60, 614,374.26 and 241,256.18
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Solution
The fourth proportional to 445,199.60, 614,374.26 and 241,256.18 is: 332,932.88
Step by Step Solution
- Step 1: Write the proportion equation
445,199.60 : 614,374.26 = 241,256.18 : x - Step 2: Convert to fraction form
445,199.60/614,374.26 = 241,256.18/x - Step 3: Cross multiply
445,199.60x = 614,374.26 × 241,256.18 - Step 4: Simplify right side
445,199.60x = 148,221,587,057.93 - Step 5: Solve for x
x = 148,221,587,057.93/445,199.60 - Step 6: Final answer
x = 332,932.88
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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.