Finding the Fourth Proportional to 454,557.23, 681,831.33 and 174,074.48
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Solution
The fourth proportional to 454,557.23, 681,831.33 and 174,074.48 is: 261,109.99
Step by Step Solution
- Step 1: Write the proportion equation
454,557.23 : 681,831.33 = 174,074.48 : x - Step 2: Convert to fraction form
454,557.23/681,831.33 = 174,074.48/x - Step 3: Cross multiply
454,557.23x = 681,831.33 × 174,074.48 - Step 4: Simplify right side
454,557.23x = 118,689,434,217.46 - Step 5: Solve for x
x = 118,689,434,217.46/454,557.23 - Step 6: Final answer
x = 261,109.99
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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.