Finding the Fourth Proportional to 445,077.96, 614,206.72 and 241,133.99
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Solution
The fourth proportional to 445,077.96, 614,206.72 and 241,133.99 is: 332,764.43
Step by Step Solution
- Step 1: Write the proportion equation
445,077.96 : 614,206.72 = 241,133.99 : x - Step 2: Convert to fraction form
445,077.96/614,206.72 = 241,133.99/x - Step 3: Cross multiply
445,077.96x = 614,206.72 × 241,133.99 - Step 4: Simplify right side
445,077.96x = 148,106,116,714.44 - Step 5: Solve for x
x = 148,106,116,714.44/445,077.96 - Step 6: Final answer
x = 332,764.43
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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.