Finding the Fourth Proportional to 787,382.04, 1,181,260.18 and 254,902.84
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Solution
The fourth proportional to 787,382.04, 1,181,260.18 and 254,902.84 is: 382,414.84
Step by Step Solution
- Step 1: Write the proportion equation
787,382.04 : 1,181,260.18 = 254,902.84 : x - Step 2: Convert to fraction form
787,382.04/1,181,260.18 = 254,902.84/x - Step 3: Cross multiply
787,382.04x = 1,181,260.18 × 254,902.84 - Step 4: Simplify right side
787,382.04x = 301,106,574,660.91 - Step 5: Solve for x
x = 301,106,574,660.91/787,382.04 - Step 6: Final answer
x = 382,414.84
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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.