Finding the Fourth Proportional to 595,223.97, 821,415.04 and 323,297.18
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Solution
The fourth proportional to 595,223.97, 821,415.04 and 323,297.18 is: 446,153.35
Step by Step Solution
- Step 1: Write the proportion equation
595,223.97 : 821,415.04 = 323,297.18 : x - Step 2: Convert to fraction form
595,223.97/821,415.04 = 323,297.18/x - Step 3: Cross multiply
595,223.97x = 821,415.04 × 323,297.18 - Step 4: Simplify right side
595,223.97x = 265,561,166,041.59 - Step 5: Solve for x
x = 265,561,166,041.59/595,223.97 - Step 6: Final answer
x = 446,153.35
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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.