Finding the Fourth Proportional to 609,684.77, 841,364.87 and 337,770.33
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Solution
The fourth proportional to 609,684.77, 841,364.87 and 337,770.33 is: 466,122.99
Step by Step Solution
- Step 1: Write the proportion equation
609,684.77 : 841,364.87 = 337,770.33 : x - Step 2: Convert to fraction form
609,684.77/841,364.87 = 337,770.33/x - Step 3: Cross multiply
609,684.77x = 841,364.87 × 337,770.33 - Step 4: Simplify right side
609,684.77x = 284,188,088,101.46 - Step 5: Solve for x
x = 284,188,088,101.46/609,684.77 - Step 6: Final answer
x = 466,122.99
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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.