Finding the Fourth Proportional to 270,813.22, 373,726.18 and 149,954.28
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Solution
The fourth proportional to 270,813.22, 373,726.18 and 149,954.28 is: 206,939.09
Step by Step Solution
- Step 1: Write the proportion equation
270,813.22 : 373,726.18 = 149,954.28 : x - Step 2: Convert to fraction form
270,813.22/373,726.18 = 149,954.28/x - Step 3: Cross multiply
270,813.22x = 373,726.18 × 149,954.28 - Step 4: Simplify right side
270,813.22x = 56,041,840,239.05 - Step 5: Solve for x
x = 56,041,840,239.05/270,813.22 - Step 6: Final answer
x = 206,939.09
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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.