Finding the Fourth Proportional to 352,284.41, 528,521.99 and 251,210.18
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Solution
The fourth proportional to 352,284.41, 528,521.99 and 251,210.18 is: 376,883.28
Step by Step Solution
- Step 1: Write the proportion equation
352,284.41 : 528,521.99 = 251,210.18 : x - Step 2: Convert to fraction form
352,284.41/528,521.99 = 251,210.18/x - Step 3: Cross multiply
352,284.41x = 528,521.99 × 251,210.18 - Step 4: Simplify right side
352,284.41x = 132,770,100,343.20 - Step 5: Solve for x
x = 132,770,100,343.20/352,284.41 - Step 6: Final answer
x = 376,883.28
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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.