Finding the Fourth Proportional to 734,147.08, 1,101,218.45 and 201,668.66
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Solution
The fourth proportional to 734,147.08, 1,101,218.45 and 201,668.66 is: 302,502.39
Step by Step Solution
- Step 1: Write the proportion equation
734,147.08 : 1,101,218.45 = 201,668.66 : x - Step 2: Convert to fraction form
734,147.08/1,101,218.45 = 201,668.66/x - Step 3: Cross multiply
734,147.08x = 1,101,218.45 × 201,668.66 - Step 4: Simplify right side
734,147.08x = 222,081,249,178.78 - Step 5: Solve for x
x = 222,081,249,178.78/734,147.08 - Step 6: Final answer
x = 302,502.39
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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.