Finding the Fourth Proportional to 475,833.44, 713,936.97 and 209,407.07
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Solution
The fourth proportional to 475,833.44, 713,936.97 and 209,407.07 is: 314,192.82
Step by Step Solution
- Step 1: Write the proportion equation
475,833.44 : 713,936.97 = 209,407.07 : x - Step 2: Convert to fraction form
475,833.44/713,936.97 = 209,407.07/x - Step 3: Cross multiply
475,833.44x = 713,936.97 × 209,407.07 - Step 4: Simplify right side
475,833.44x = 149,503,450,837.22 - Step 5: Solve for x
x = 149,503,450,837.22/475,833.44 - Step 6: Final answer
x = 314,192.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.