Finding the Fourth Proportional to 498,680.91, 747,805.11 and 273,973.95
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Solution
The fourth proportional to 498,680.91, 747,805.11 and 273,973.95 is: 410,842.12
Step by Step Solution
- Step 1: Write the proportion equation
498,680.91 : 747,805.11 = 273,973.95 : x - Step 2: Convert to fraction form
498,680.91/747,805.11 = 273,973.95/x - Step 3: Cross multiply
498,680.91x = 747,805.11 × 273,973.95 - Step 4: Simplify right side
498,680.91x = 204,879,119,816.89 - Step 5: Solve for x
x = 204,879,119,816.89/498,680.91 - Step 6: Final answer
x = 410,842.12
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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.