Finding the Fourth Proportional to 352,759.04, 486,809.36 and 191,615.41
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Solution
The fourth proportional to 352,759.04, 486,809.36 and 191,615.41 is: 264,430.29
Step by Step Solution
- Step 1: Write the proportion equation
352,759.04 : 486,809.36 = 191,615.41 : x - Step 2: Convert to fraction form
352,759.04/486,809.36 = 191,615.41/x - Step 3: Cross multiply
352,759.04x = 486,809.36 × 191,615.41 - Step 4: Simplify right side
352,759.04x = 93,280,175,108.24 - Step 5: Solve for x
x = 93,280,175,108.24/352,759.04 - Step 6: Final answer
x = 264,430.29
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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.