Finding the Fourth Proportional to 195,513.75, 293,283.05 and 55,283.31
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Solution
The fourth proportional to 195,513.75, 293,283.05 and 55,283.31 is: 82,928.48
Step by Step Solution
- Step 1: Write the proportion equation
195,513.75 : 293,283.05 = 55,283.31 : x - Step 2: Convert to fraction form
195,513.75/293,283.05 = 55,283.31/x - Step 3: Cross multiply
195,513.75x = 293,283.05 × 55,283.31 - Step 4: Simplify right side
195,513.75x = 16,213,657,494.48 - Step 5: Solve for x
x = 16,213,657,494.48/195,513.75 - Step 6: Final answer
x = 82,928.48
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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.