Finding the Fourth Proportional to 558,464.48, 837,699.04 and 174,218.08
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Solution
The fourth proportional to 558,464.48, 837,699.04 and 174,218.08 is: 261,327.84
Step by Step Solution
- Step 1: Write the proportion equation
558,464.48 : 837,699.04 = 174,218.08 : x - Step 2: Convert to fraction form
558,464.48/837,699.04 = 174,218.08/x - Step 3: Cross multiply
558,464.48x = 837,699.04 × 174,218.08 - Step 4: Simplify right side
558,464.48x = 145,942,318,366.64 - Step 5: Solve for x
x = 145,942,318,366.64/558,464.48 - Step 6: Final answer
x = 261,327.84
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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.