Finding the Fourth Proportional to 366,726.44, 550,304.12 and 153,476.53
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Solution
The fourth proportional to 366,726.44, 550,304.12 and 153,476.53 is: 230,304.54
Step by Step Solution
- Step 1: Write the proportion equation
366,726.44 : 550,304.12 = 153,476.53 : x - Step 2: Convert to fraction form
366,726.44/550,304.12 = 153,476.53/x - Step 3: Cross multiply
366,726.44x = 550,304.12 × 153,476.53 - Step 4: Simplify right side
366,726.44x = 84,458,765,790.23 - Step 5: Solve for x
x = 84,458,765,790.23/366,726.44 - Step 6: Final answer
x = 230,304.54
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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.