Finding the Fourth Proportional to 544,010.70, 750,719.79 and 302,287.02
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Solution
The fourth proportional to 544,010.70, 750,719.79 and 302,287.02 is: 417,147.77
Step by Step Solution
- Step 1: Write the proportion equation
544,010.70 : 750,719.79 = 302,287.02 : x - Step 2: Convert to fraction form
544,010.70/750,719.79 = 302,287.02/x - Step 3: Cross multiply
544,010.70x = 750,719.79 × 302,287.02 - Step 4: Simplify right side
544,010.70x = 226,932,848,174.13 - Step 5: Solve for x
x = 226,932,848,174.13/544,010.70 - Step 6: Final answer
x = 417,147.77
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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.