Finding the Fourth Proportional to 247,632.19, 371,449.19 and 60,643.69
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Solution
The fourth proportional to 247,632.19, 371,449.19 and 60,643.69 is: 90,965.75
Step by Step Solution
- Step 1: Write the proportion equation
247,632.19 : 371,449.19 = 60,643.69 : x - Step 2: Convert to fraction form
247,632.19/371,449.19 = 60,643.69/x - Step 3: Cross multiply
247,632.19x = 371,449.19 × 60,643.69 - Step 4: Simplify right side
247,632.19x = 22,526,048,752.10 - Step 5: Solve for x
x = 22,526,048,752.10/247,632.19 - Step 6: Final answer
x = 90,965.75
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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.