Finding the Fourth Proportional to 492,897.29, 680,198.30 and 266,542.79
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Solution
The fourth proportional to 492,897.29, 680,198.30 and 266,542.79 is: 367,829.07
Step by Step Solution
- Step 1: Write the proportion equation
492,897.29 : 680,198.30 = 266,542.79 : x - Step 2: Convert to fraction form
492,897.29/680,198.30 = 266,542.79/x - Step 3: Cross multiply
492,897.29x = 680,198.30 × 266,542.79 - Step 4: Simplify right side
492,897.29x = 181,301,952,635.26 - Step 5: Solve for x
x = 181,301,952,635.26/492,897.29 - Step 6: Final answer
x = 367,829.07
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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.