Finding the Fourth Proportional to 264,340.01, 364,783.42 and 143,481.53
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Solution
The fourth proportional to 264,340.01, 364,783.42 and 143,481.53 is: 198,001.37
Step by Step Solution
- Step 1: Write the proportion equation
264,340.01 : 364,783.42 = 143,481.53 : x - Step 2: Convert to fraction form
264,340.01/364,783.42 = 143,481.53/x - Step 3: Cross multiply
264,340.01x = 364,783.42 × 143,481.53 - Step 4: Simplify right side
264,340.01x = 52,339,683,220.23 - Step 5: Solve for x
x = 52,339,683,220.23/264,340.01 - Step 6: Final answer
x = 198,001.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.