Finding the Fourth Proportional to 592,197.20, 888,425.40 and 292,821.20
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Solution
The fourth proportional to 592,197.20, 888,425.40 and 292,821.20 is: 439,295.88
Step by Step Solution
- Step 1: Write the proportion equation
592,197.20 : 888,425.40 = 292,821.20 : x - Step 2: Convert to fraction form
592,197.20/888,425.40 = 292,821.20/x - Step 3: Cross multiply
592,197.20x = 888,425.40 × 292,821.20 - Step 4: Simplify right side
592,197.20x = 260,149,791,738.48 - Step 5: Solve for x
x = 260,149,791,738.48/592,197.20 - Step 6: Final answer
x = 439,295.88
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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.