Finding the Fourth Proportional to 864,176.93, 1,192,563.23 and 482,203.74
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Solution
The fourth proportional to 864,176.93, 1,192,563.23 and 482,203.74 is: 665,440.64
Step by Step Solution
- Step 1: Write the proportion equation
864,176.93 : 1,192,563.23 = 482,203.74 : x - Step 2: Convert to fraction form
864,176.93/1,192,563.23 = 482,203.74/x - Step 3: Cross multiply
864,176.93x = 1,192,563.23 × 482,203.74 - Step 4: Simplify right side
864,176.93x = 575,058,449,692.48 - Step 5: Solve for x
x = 575,058,449,692.48/864,176.93 - Step 6: Final answer
x = 665,440.64
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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.