Finding the Fourth Proportional to 310,567.14, 465,662.49 and 202,577.18
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Solution
The fourth proportional to 310,567.14, 465,662.49 and 202,577.18 is: 303,743.00
Step by Step Solution
- Step 1: Write the proportion equation
310,567.14 : 465,662.49 = 202,577.18 : x - Step 2: Convert to fraction form
310,567.14/465,662.49 = 202,577.18/x - Step 3: Cross multiply
310,567.14x = 465,662.49 × 202,577.18 - Step 4: Simplify right side
310,567.14x = 94,332,593,986.92 - Step 5: Solve for x
x = 94,332,593,986.92/310,567.14 - Step 6: Final answer
x = 303,743.00
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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.