Finding the Fourth Proportional to 258,683.47, 356,677.83 and 177,051.08
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Solution
The fourth proportional to 258,683.47, 356,677.83 and 177,051.08 is: 244,121.50
Step by Step Solution
- Step 1: Write the proportion equation
258,683.47 : 356,677.83 = 177,051.08 : x - Step 2: Convert to fraction form
258,683.47/356,677.83 = 177,051.08/x - Step 3: Cross multiply
258,683.47x = 356,677.83 × 177,051.08 - Step 4: Simplify right side
258,683.47x = 63,150,195,905.25 - Step 5: Solve for x
x = 63,150,195,905.25/258,683.47 - Step 6: Final answer
x = 244,121.50
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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.