Finding the Fourth Proportional to 546,116.24, 753,615.60 and 304,425.20
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Solution
The fourth proportional to 546,116.24, 753,615.60 and 304,425.20 is: 420,092.95
Step by Step Solution
- Step 1: Write the proportion equation
546,116.24 : 753,615.60 = 304,425.20 : x - Step 2: Convert to fraction form
546,116.24/753,615.60 = 304,425.20/x - Step 3: Cross multiply
546,116.24x = 753,615.60 × 304,425.20 - Step 4: Simplify right side
546,116.24x = 229,419,579,753.12 - Step 5: Solve for x
x = 229,419,579,753.12/546,116.24 - Step 6: Final answer
x = 420,092.95
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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.