Finding the Fourth Proportional to 324,509.06, 486,102.62 and 264,750.50
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Solution
The fourth proportional to 324,509.06, 486,102.62 and 264,750.50 is: 396,586.50
Step by Step Solution
- Step 1: Write the proportion equation
324,509.06 : 486,102.62 = 264,750.50 : x - Step 2: Convert to fraction form
324,509.06/486,102.62 = 264,750.50/x - Step 3: Cross multiply
324,509.06x = 486,102.62 × 264,750.50 - Step 4: Simplify right side
324,509.06x = 128,695,911,696.31 - Step 5: Solve for x
x = 128,695,911,696.31/324,509.06 - Step 6: Final answer
x = 396,586.50
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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.