Finding the Fourth Proportional to 752,385, 1,128,594.84 and 183,770.88
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Solution
The fourth proportional to 752,385, 1,128,594.84 and 183,770.88 is: 275,660.56
Step by Step Solution
- Step 1: Write the proportion equation
752,385 : 1,128,594.84 = 183,770.88 : x - Step 2: Convert to fraction form
752,385/1,128,594.84 = 183,770.88/x - Step 3: Cross multiply
752,385x = 1,128,594.84 × 183,770.88 - Step 4: Simplify right side
752,385x = 207,402,866,910.26 - Step 5: Solve for x
x = 207,402,866,910.26/752,385 - Step 6: Final answer
x = 275,660.56
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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.