Finding the Fourth Proportional to 414,585.93, 572,121.87 and 233,297.75
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Solution
The fourth proportional to 414,585.93, 572,121.87 and 233,297.75 is: 321,947.11
Step by Step Solution
- Step 1: Write the proportion equation
414,585.93 : 572,121.87 = 233,297.75 : x - Step 2: Convert to fraction form
414,585.93/572,121.87 = 233,297.75/x - Step 3: Cross multiply
414,585.93x = 572,121.87 × 233,297.75 - Step 4: Simplify right side
414,585.93x = 133,474,742,136.18 - Step 5: Solve for x
x = 133,474,742,136.18/414,585.93 - Step 6: Final answer
x = 321,947.11
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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.