Finding the Fourth Proportional to 399,060.44, 598,800.84 and 230,699.00
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Solution
The fourth proportional to 399,060.44, 598,800.84 and 230,699.00 is: 346,170.00
Step by Step Solution
- Step 1: Write the proportion equation
399,060.44 : 598,800.84 = 230,699.00 : x - Step 2: Convert to fraction form
399,060.44/598,800.84 = 230,699.00/x - Step 3: Cross multiply
399,060.44x = 598,800.84 × 230,699.00 - Step 4: Simplify right side
399,060.44x = 138,142,751,993.16 - Step 5: Solve for x
x = 138,142,751,993.16/399,060.44 - Step 6: Final answer
x = 346,170.00
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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.