Finding the Fourth Proportional to 373,079.94, 559,699.87 and 120,374.88
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Solution
The fourth proportional to 373,079.94, 559,699.87 and 120,374.88 is: 180,588.12
Step by Step Solution
- Step 1: Write the proportion equation
373,079.94 : 559,699.87 = 120,374.88 : x - Step 2: Convert to fraction form
373,079.94/559,699.87 = 120,374.88/x - Step 3: Cross multiply
373,079.94x = 559,699.87 × 120,374.88 - Step 4: Simplify right side
373,079.94x = 67,373,804,687.27 - Step 5: Solve for x
x = 67,373,804,687.27/373,079.94 - Step 6: Final answer
x = 180,588.12
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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.