Finding the Fourth Proportional to 454,324.08, 681,354.89 and 154,798.03
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Solution
The fourth proportional to 454,324.08, 681,354.89 and 154,798.03 is: 232,152.33
Step by Step Solution
- Step 1: Write the proportion equation
454,324.08 : 681,354.89 = 154,798.03 : x - Step 2: Convert to fraction form
454,324.08/681,354.89 = 154,798.03/x - Step 3: Cross multiply
454,324.08x = 681,354.89 × 154,798.03 - Step 4: Simplify right side
454,324.08x = 105,472,395,361.06 - Step 5: Solve for x
x = 105,472,395,361.06/454,324.08 - Step 6: Final answer
x = 232,152.33
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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.