Finding the Fourth Proportional to 266,068.49, 367,010.33 and 189,612.09
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Solution
The fourth proportional to 266,068.49, 367,010.33 and 189,612.09 is: 261,547.67
Step by Step Solution
- Step 1: Write the proportion equation
266,068.49 : 367,010.33 = 189,612.09 : x - Step 2: Convert to fraction form
266,068.49/367,010.33 = 189,612.09/x - Step 3: Cross multiply
266,068.49x = 367,010.33 × 189,612.09 - Step 4: Simplify right side
266,068.49x = 69,589,593,398.54 - Step 5: Solve for x
x = 69,589,593,398.54/266,068.49 - Step 6: Final answer
x = 261,547.67
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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.