Finding the Fourth Proportional to 539,512.97, 744,527.97 and 297,795.63
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Solution
The fourth proportional to 539,512.97, 744,527.97 and 297,795.63 is: 410,958.01
Step by Step Solution
- Step 1: Write the proportion equation
539,512.97 : 744,527.97 = 297,795.63 : x - Step 2: Convert to fraction form
539,512.97/744,527.97 = 297,795.63/x - Step 3: Cross multiply
539,512.97x = 744,527.97 × 297,795.63 - Step 4: Simplify right side
539,512.97x = 221,717,175,878.77 - Step 5: Solve for x
x = 221,717,175,878.77/539,512.97 - Step 6: Final answer
x = 410,958.01
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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.