Finding the Fourth Proportional to 433,386.91, 598,091.57 and 239,791.47
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Solution
The fourth proportional to 433,386.91, 598,091.57 and 239,791.47 is: 330,921.99
Step by Step Solution
- Step 1: Write the proportion equation
433,386.91 : 598,091.57 = 239,791.47 : x - Step 2: Convert to fraction form
433,386.91/598,091.57 = 239,791.47/x - Step 3: Cross multiply
433,386.91x = 598,091.57 × 239,791.47 - Step 4: Simplify right side
433,386.91x = 143,417,259,043.92 - Step 5: Solve for x
x = 143,417,259,043.92/433,386.91 - Step 6: Final answer
x = 330,921.99
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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.