Finding the Fourth Proportional to 236,726.03, 355,112.74 and 68,250.49
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Solution
The fourth proportional to 236,726.03, 355,112.74 and 68,250.49 is: 102,382.57
Step by Step Solution
- Step 1: Write the proportion equation
236,726.03 : 355,112.74 = 68,250.49 : x - Step 2: Convert to fraction form
236,726.03/355,112.74 = 68,250.49/x - Step 3: Cross multiply
236,726.03x = 355,112.74 × 68,250.49 - Step 4: Simplify right side
236,726.03x = 24,236,618,510.24 - Step 5: Solve for x
x = 24,236,618,510.24/236,726.03 - Step 6: Final answer
x = 102,382.57
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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.