Finding the Fourth Proportional to 434,876.80, 651,796.80 and 182,156.80
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Solution
The fourth proportional to 434,876.80, 651,796.80 and 182,156.80 is: 273,018.06
Step by Step Solution
- Step 1: Write the proportion equation
434,876.80 : 651,796.80 = 182,156.80 : x - Step 2: Convert to fraction form
434,876.80/651,796.80 = 182,156.80/x - Step 3: Cross multiply
434,876.80x = 651,796.80 × 182,156.80 - Step 4: Simplify right side
434,876.80x = 118,729,219,338.24 - Step 5: Solve for x
x = 118,729,219,338.24/434,876.80 - Step 6: Final answer
x = 273,018.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.