Finding the Fourth Proportional to 401,332.14, 602,030.97 and 201,549.78
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Solution
The fourth proportional to 401,332.14, 602,030.97 and 201,549.78 is: 302,341.12
Step by Step Solution
- Step 1: Write the proportion equation
401,332.14 : 602,030.97 = 201,549.78 : x - Step 2: Convert to fraction form
401,332.14/602,030.97 = 201,549.78/x - Step 3: Cross multiply
401,332.14x = 602,030.97 × 201,549.78 - Step 4: Simplify right side
401,332.14x = 121,339,209,556.69 - Step 5: Solve for x
x = 121,339,209,556.69/401,332.14 - Step 6: Final answer
x = 302,341.12
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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.