Finding the Fourth Proportional to 268,393.33, 370,385.27 and 145,885.99
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Solution
The fourth proportional to 268,393.33, 370,385.27 and 145,885.99 is: 201,324.01
Step by Step Solution
- Step 1: Write the proportion equation
268,393.33 : 370,385.27 = 145,885.99 : x - Step 2: Convert to fraction form
268,393.33/370,385.27 = 145,885.99/x - Step 3: Cross multiply
268,393.33x = 370,385.27 × 145,885.99 - Step 4: Simplify right side
268,393.33x = 54,034,021,065.94 - Step 5: Solve for x
x = 54,034,021,065.94/268,393.33 - Step 6: Final answer
x = 201,324.01
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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.