Finding the Fourth Proportional to 592,513.30, 888,769.95 and 474,415.30
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Solution
The fourth proportional to 592,513.30, 888,769.95 and 474,415.30 is: 711,622.95
Step by Step Solution
- Step 1: Write the proportion equation
592,513.30 : 888,769.95 = 474,415.30 : x - Step 2: Convert to fraction form
592,513.30/888,769.95 = 474,415.30/x - Step 3: Cross multiply
592,513.30x = 888,769.95 × 474,415.30 - Step 4: Simplify right side
592,513.30x = 421,646,062,460.24 - Step 5: Solve for x
x = 421,646,062,460.24/592,513.30 - Step 6: Final answer
x = 711,622.95
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Similar ratio
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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.