Finding the Fourth Proportional to 481,726.26, 664,773.35 and 266,861.61
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Solution
The fourth proportional to 481,726.26, 664,773.35 and 266,861.61 is: 368,264.09
Step by Step Solution
- Step 1: Write the proportion equation
481,726.26 : 664,773.35 = 266,861.61 : x - Step 2: Convert to fraction form
481,726.26/664,773.35 = 266,861.61/x - Step 3: Cross multiply
481,726.26x = 664,773.35 × 266,861.61 - Step 4: Simplify right side
481,726.26x = 177,402,485,131.79 - Step 5: Solve for x
x = 177,402,485,131.79/481,726.26 - Step 6: Final answer
x = 368,264.09
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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.