Finding the Fourth Proportional to 883,290.30, 1,324,957.05 and 322,324.62
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Solution
The fourth proportional to 883,290.30, 1,324,957.05 and 322,324.62 is: 483,494.81
Step by Step Solution
- Step 1: Write the proportion equation
883,290.30 : 1,324,957.05 = 322,324.62 : x - Step 2: Convert to fraction form
883,290.30/1,324,957.05 = 322,324.62/x - Step 3: Cross multiply
883,290.30x = 1,324,957.05 × 322,324.62 - Step 4: Simplify right side
883,290.30x = 427,066,277,657.57 - Step 5: Solve for x
x = 427,066,277,657.57/883,290.30 - Step 6: Final answer
x = 483,494.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.