Finding the Fourth Proportional to 526,610.99, 726,741.72 and 297,154.82
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Solution
The fourth proportional to 526,610.99, 726,741.72 and 297,154.82 is: 410,084.12
Step by Step Solution
- Step 1: Write the proportion equation
526,610.99 : 726,741.72 = 297,154.82 : x - Step 2: Convert to fraction form
526,610.99/726,741.72 = 297,154.82/x - Step 3: Cross multiply
526,610.99x = 726,741.72 × 297,154.82 - Step 4: Simplify right side
526,610.99x = 215,954,806,809.95 - Step 5: Solve for x
x = 215,954,806,809.95/526,610.99 - Step 6: Final answer
x = 410,084.12
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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.