Finding the Fourth Proportional to 244,643.30, 366,964.95 and 169,993.70
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Solution
The fourth proportional to 244,643.30, 366,964.95 and 169,993.70 is: 254,990.55
Step by Step Solution
- Step 1: Write the proportion equation
244,643.30 : 366,964.95 = 169,993.70 : x - Step 2: Convert to fraction form
244,643.30/366,964.95 = 169,993.70/x - Step 3: Cross multiply
244,643.30x = 366,964.95 × 169,993.70 - Step 4: Simplify right side
244,643.30x = 62,381,729,620.82 - Step 5: Solve for x
x = 62,381,729,620.82/244,643.30 - Step 6: Final answer
x = 254,990.55
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1.5x scale
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.