Finding the Fourth Proportional to 546,827.99, 820,660.64 and 247,518.76
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Solution
The fourth proportional to 546,827.99, 820,660.64 and 247,518.76 is: 371,467.64
Step by Step Solution
- Step 1: Write the proportion equation
546,827.99 : 820,660.64 = 247,518.76 : x - Step 2: Convert to fraction form
546,827.99/820,660.64 = 247,518.76/x - Step 3: Cross multiply
546,827.99x = 820,660.64 × 247,518.76 - Step 4: Simplify right side
546,827.99x = 203,128,900,704.36 - Step 5: Solve for x
x = 203,128,900,704.36/546,827.99 - Step 6: Final answer
x = 371,467.64
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1.5x scale
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.