Finding the Fourth Proportional to 461,190.36, 636,415.29 and 267,583.07
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Solution
The fourth proportional to 461,190.36, 636,415.29 and 267,583.07 is: 369,248.73
Step by Step Solution
- Step 1: Write the proportion equation
461,190.36 : 636,415.29 = 267,583.07 : x - Step 2: Convert to fraction form
461,190.36/636,415.29 = 267,583.07/x - Step 3: Cross multiply
461,190.36x = 636,415.29 × 267,583.07 - Step 4: Simplify right side
461,190.36x = 170,293,955,502.10 - Step 5: Solve for x
x = 170,293,955,502.10/461,190.36 - Step 6: Final answer
x = 369,248.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.