Finding the Fourth Proportional to 606,236.10, 836,605.87 and 348,130.00
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Solution
The fourth proportional to 606,236.10, 836,605.87 and 348,130.00 is: 480,419.43
Step by Step Solution
- Step 1: Write the proportion equation
606,236.10 : 836,605.87 = 348,130.00 : x - Step 2: Convert to fraction form
606,236.10/836,605.87 = 348,130.00/x - Step 3: Cross multiply
606,236.10x = 836,605.87 × 348,130.00 - Step 4: Simplify right side
606,236.10x = 291,247,601,698.53 - Step 5: Solve for x
x = 291,247,601,698.53/606,236.10 - Step 6: Final answer
x = 480,419.43
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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.