Finding the Fourth Proportional to 397,077.09, 595,726.80 and 160,585.84
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Solution
The fourth proportional to 397,077.09, 595,726.80 and 160,585.84 is: 240,923.72
Step by Step Solution
- Step 1: Write the proportion equation
397,077.09 : 595,726.80 = 160,585.84 : x - Step 2: Convert to fraction form
397,077.09/595,726.80 = 160,585.84/x - Step 3: Cross multiply
397,077.09x = 595,726.80 × 160,585.84 - Step 4: Simplify right side
397,077.09x = 95,665,288,588.51 - Step 5: Solve for x
x = 95,665,288,588.51/397,077.09 - Step 6: Final answer
x = 240,923.72
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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.