Finding the Fourth Proportional to 282,323.52, 423,660.84 and 175,916.40
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Solution
The fourth proportional to 282,323.52, 423,660.84 and 175,916.40 is: 263,983.99
Step by Step Solution
- Step 1: Write the proportion equation
282,323.52 : 423,660.84 = 175,916.40 : x - Step 2: Convert to fraction form
282,323.52/423,660.84 = 175,916.40/x - Step 3: Cross multiply
282,323.52x = 423,660.84 × 175,916.40 - Step 4: Simplify right side
282,323.52x = 74,528,889,793.78 - Step 5: Solve for x
x = 74,528,889,793.78/282,323.52 - Step 6: Final answer
x = 263,983.99
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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.