Finding the Fourth Proportional to 414,726.08, 622,331.10 and 174,825.41
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Solution
The fourth proportional to 414,726.08, 622,331.10 and 174,825.41 is: 262,340.12
Step by Step Solution
- Step 1: Write the proportion equation
414,726.08 : 622,331.10 = 174,825.41 : x - Step 2: Convert to fraction form
414,726.08/622,331.10 = 174,825.41/x - Step 3: Cross multiply
414,726.08x = 622,331.10 × 174,825.41 - Step 4: Simplify right side
414,726.08x = 108,799,286,601.60 - Step 5: Solve for x
x = 108,799,286,601.60/414,726.08 - Step 6: Final answer
x = 262,340.12
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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.