Finding the Fourth Proportional to 445,077.84, 614,207.56 and 241,130.17
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Solution
The fourth proportional to 445,077.84, 614,207.56 and 241,130.17 is: 332,759.71
Step by Step Solution
- Step 1: Write the proportion equation
445,077.84 : 614,207.56 = 241,130.17 : x - Step 2: Convert to fraction form
445,077.84/614,207.56 = 241,130.17/x - Step 3: Cross multiply
445,077.84x = 614,207.56 × 241,130.17 - Step 4: Simplify right side
445,077.84x = 148,103,970,520.22 - Step 5: Solve for x
x = 148,103,970,520.22/445,077.84 - Step 6: Final answer
x = 332,759.71
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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.