Finding the Fourth Proportional to 752,251.16, 1,128,372.84 and 183,635.27
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Solution
The fourth proportional to 752,251.16, 1,128,372.84 and 183,635.27 is: 275,451.95
Step by Step Solution
- Step 1: Write the proportion equation
752,251.16 : 1,128,372.84 = 183,635.27 : x - Step 2: Convert to fraction form
752,251.16/1,128,372.84 = 183,635.27/x - Step 3: Cross multiply
752,251.16x = 1,128,372.84 × 183,635.27 - Step 4: Simplify right side
752,251.16x = 207,209,045,492.20 - Step 5: Solve for x
x = 207,209,045,492.20/752,251.16 - Step 6: Final answer
x = 275,451.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.