Finding the Fourth Proportional to 195,881.68, 269,916.24 and 185,294.80
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Solution
The fourth proportional to 195,881.68, 269,916.24 and 185,294.80 is: 255,327.99
Step by Step Solution
- Step 1: Write the proportion equation
195,881.68 : 269,916.24 = 185,294.80 : x - Step 2: Convert to fraction form
195,881.68/269,916.24 = 185,294.80/x - Step 3: Cross multiply
195,881.68x = 269,916.24 × 185,294.80 - Step 4: Simplify right side
195,881.68x = 50,014,075,707.55 - Step 5: Solve for x
x = 50,014,075,707.55/195,881.68 - Step 6: Final answer
x = 255,327.99
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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.