Finding the Fourth Proportional to 268,502.97, 370,526.27 and 147,644.13
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Solution
The fourth proportional to 268,502.97, 370,526.27 and 147,644.13 is: 203,744.59
Step by Step Solution
- Step 1: Write the proportion equation
268,502.97 : 370,526.27 = 147,644.13 : x - Step 2: Convert to fraction form
268,502.97/370,526.27 = 147,644.13/x - Step 3: Cross multiply
268,502.97x = 370,526.27 × 147,644.13 - Step 4: Simplify right side
268,502.97x = 54,706,028,038.07 - Step 5: Solve for x
x = 54,706,028,038.07/268,502.97 - Step 6: Final answer
x = 203,744.59
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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.