Finding the Fourth Proportional to 339,567.57, 468,602.97 and 186,615.63
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Solution
The fourth proportional to 339,567.57, 468,602.97 and 186,615.63 is: 257,529.42
Step by Step Solution
- Step 1: Write the proportion equation
339,567.57 : 468,602.97 = 186,615.63 : x - Step 2: Convert to fraction form
339,567.57/468,602.97 = 186,615.63/x - Step 3: Cross multiply
339,567.57x = 468,602.97 × 186,615.63 - Step 4: Simplify right side
339,567.57x = 87,448,638,466.42 - Step 5: Solve for x
x = 87,448,638,466.42/339,567.57 - Step 6: Final answer
x = 257,529.42
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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.