Finding the Fourth Proportional to 246,224.40, 369,331.20 and 68,726.40
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Solution
The fourth proportional to 246,224.40, 369,331.20 and 68,726.40 is: 103,088.09
Step by Step Solution
- Step 1: Write the proportion equation
246,224.40 : 369,331.20 = 68,726.40 : x - Step 2: Convert to fraction form
246,224.40/369,331.20 = 68,726.40/x - Step 3: Cross multiply
246,224.40x = 369,331.20 × 68,726.40 - Step 4: Simplify right side
246,224.40x = 25,382,803,783.68 - Step 5: Solve for x
x = 25,382,803,783.68/246,224.40 - Step 6: Final answer
x = 103,088.09
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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.