Finding the Fourth Proportional to 351,583.84, 527,400.36 and 174,043.18
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Solution
The fourth proportional to 351,583.84, 527,400.36 and 174,043.18 is: 261,076.95
Step by Step Solution
- Step 1: Write the proportion equation
351,583.84 : 527,400.36 = 174,043.18 : x - Step 2: Convert to fraction form
351,583.84/527,400.36 = 174,043.18/x - Step 3: Cross multiply
351,583.84x = 527,400.36 × 174,043.18 - Step 4: Simplify right side
351,583.84x = 91,790,435,787.54 - Step 5: Solve for x
x = 91,790,435,787.54/351,583.84 - Step 6: Final answer
x = 261,076.95
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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.