Finding the Fourth Proportional to 592,135.20, 888,202.80 and 474,037.20
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Solution
The fourth proportional to 592,135.20, 888,202.80 and 474,037.20 is: 711,055.80
Step by Step Solution
- Step 1: Write the proportion equation
592,135.20 : 888,202.80 = 474,037.20 : x - Step 2: Convert to fraction form
592,135.20/888,202.80 = 474,037.20/x - Step 3: Cross multiply
592,135.20x = 888,202.80 × 474,037.20 - Step 4: Simplify right side
592,135.20x = 421,041,168,344.16 - Step 5: Solve for x
x = 421,041,168,344.16/592,135.20 - Step 6: Final answer
x = 711,055.80
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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.