Finding the Fourth Proportional to 531,533.23, 797,163.76 and 157,468.75
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Solution
The fourth proportional to 531,533.23, 797,163.76 and 157,468.75 is: 236,162.81
Step by Step Solution
- Step 1: Write the proportion equation
531,533.23 : 797,163.76 = 157,468.75 : x - Step 2: Convert to fraction form
531,533.23/797,163.76 = 157,468.75/x - Step 3: Cross multiply
531,533.23x = 797,163.76 × 157,468.75 - Step 4: Simplify right side
531,533.23x = 125,528,380,832.50 - Step 5: Solve for x
x = 125,528,380,832.50/531,533.23 - Step 6: Final answer
x = 236,162.81
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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.