Finding the Fourth Proportional to 444,514.84, 613,364.43 and 269,994.20
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Solution
The fourth proportional to 444,514.84, 613,364.43 and 269,994.20 is: 372,551.88
Step by Step Solution
- Step 1: Write the proportion equation
444,514.84 : 613,364.43 = 269,994.20 : x - Step 2: Convert to fraction form
444,514.84/613,364.43 = 269,994.20/x - Step 3: Cross multiply
444,514.84x = 613,364.43 × 269,994.20 - Step 4: Simplify right side
444,514.84x = 165,604,836,531.96 - Step 5: Solve for x
x = 165,604,836,531.96/444,514.84 - Step 6: Final answer
x = 372,551.88
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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.