Finding the Fourth Proportional to 343,041.52, 473,432.36 and 197,852.96
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Solution
The fourth proportional to 343,041.52, 473,432.36 and 197,852.96 is: 273,057.31
Step by Step Solution
- Step 1: Write the proportion equation
343,041.52 : 473,432.36 = 197,852.96 : x - Step 2: Convert to fraction form
343,041.52/473,432.36 = 197,852.96/x - Step 3: Cross multiply
343,041.52x = 473,432.36 × 197,852.96 - Step 4: Simplify right side
343,041.52x = 93,669,993,785.79 - Step 5: Solve for x
x = 93,669,993,785.79/343,041.52 - Step 6: Final answer
x = 273,057.31
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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.