Finding the Fourth Proportional to 600,143.34, 828,117.62 and 331,888.62
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Solution
The fourth proportional to 600,143.34, 828,117.62 and 331,888.62 is: 457,961.95
Step by Step Solution
- Step 1: Write the proportion equation
600,143.34 : 828,117.62 = 331,888.62 : x - Step 2: Convert to fraction form
600,143.34/828,117.62 = 331,888.62/x - Step 3: Cross multiply
600,143.34x = 828,117.62 × 331,888.62 - Step 4: Simplify right side
600,143.34x = 274,842,814,099.48 - Step 5: Solve for x
x = 274,842,814,099.48/600,143.34 - Step 6: Final answer
x = 457,961.95
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1.5x scale
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.