Finding the Fourth Proportional to 373,181.30, 559,440.44 and 145,424.19
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Solution
The fourth proportional to 373,181.30, 559,440.44 and 145,424.19 is: 218,007.10
Step by Step Solution
- Step 1: Write the proportion equation
373,181.30 : 559,440.44 = 145,424.19 : x - Step 2: Convert to fraction form
373,181.30/559,440.44 = 145,424.19/x - Step 3: Cross multiply
373,181.30x = 559,440.44 × 145,424.19 - Step 4: Simplify right side
373,181.30x = 81,356,172,840.24 - Step 5: Solve for x
x = 81,356,172,840.24/373,181.30 - Step 6: Final answer
x = 218,007.10
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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.