Finding the Fourth Proportional to 609,928.14, 914,892.03 and 295,000.14
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Solution
The fourth proportional to 609,928.14, 914,892.03 and 295,000.14 is: 442,500.12
Step by Step Solution
- Step 1: Write the proportion equation
609,928.14 : 914,892.03 = 295,000.14 : x - Step 2: Convert to fraction form
609,928.14/914,892.03 = 295,000.14/x - Step 3: Cross multiply
609,928.14x = 914,892.03 × 295,000.14 - Step 4: Simplify right side
609,928.14x = 269,893,276,934.88 - Step 5: Solve for x
x = 269,893,276,934.88/609,928.14 - Step 6: Final answer
x = 442,500.12
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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.