Finding the Fourth Proportional to 375,692.24, 518,508.44 and 232,498.42
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Solution
The fourth proportional to 375,692.24, 518,508.44 and 232,498.42 is: 320,880.70
Step by Step Solution
- Step 1: Write the proportion equation
375,692.24 : 518,508.44 = 232,498.42 : x - Step 2: Convert to fraction form
375,692.24/518,508.44 = 232,498.42/x - Step 3: Cross multiply
375,692.24x = 518,508.44 × 232,498.42 - Step 4: Simplify right side
375,692.24x = 120,552,391,469.77 - Step 5: Solve for x
x = 120,552,391,469.77/375,692.24 - Step 6: Final answer
x = 320,880.70
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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.