Finding the Fourth Proportional to 316,287.09, 474,356.11 and 116,498.97
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Solution
The fourth proportional to 316,287.09, 474,356.11 and 116,498.97 is: 174,721.00
Step by Step Solution
- Step 1: Write the proportion equation
316,287.09 : 474,356.11 = 116,498.97 : x - Step 2: Convert to fraction form
316,287.09/474,356.11 = 116,498.97/x - Step 3: Cross multiply
316,287.09x = 474,356.11 × 116,498.97 - Step 4: Simplify right side
316,287.09x = 55,261,998,228.21 - Step 5: Solve for x
x = 55,261,998,228.21/316,287.09 - Step 6: Final answer
x = 174,721.00
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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.