Finding the Fourth Proportional to 266,208.49, 367,324.38 and 157,297.68
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Solution
The fourth proportional to 266,208.49, 367,324.38 and 157,297.68 is: 217,045.19
Step by Step Solution
- Step 1: Write the proportion equation
266,208.49 : 367,324.38 = 157,297.68 : x - Step 2: Convert to fraction form
266,208.49/367,324.38 = 157,297.68/x - Step 3: Cross multiply
266,208.49x = 367,324.38 × 157,297.68 - Step 4: Simplify right side
266,208.49x = 57,779,272,781.44 - Step 5: Solve for x
x = 57,779,272,781.44/266,208.49 - Step 6: Final answer
x = 217,045.19
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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.