Finding the Fourth Proportional to 563,663.88, 845,027.34 and 263,997.96
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Solution
The fourth proportional to 563,663.88, 845,027.34 and 263,997.96 is: 395,777.52
Step by Step Solution
- Step 1: Write the proportion equation
563,663.88 : 845,027.34 = 263,997.96 : x - Step 2: Convert to fraction form
563,663.88/845,027.34 = 263,997.96/x - Step 3: Cross multiply
563,663.88x = 845,027.34 × 263,997.96 - Step 4: Simplify right side
563,663.88x = 223,085,493,904.23 - Step 5: Solve for x
x = 223,085,493,904.23/563,663.88 - Step 6: Final answer
x = 395,777.52
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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.