Finding the Fourth Proportional to 264,810.75, 397,394.73 and 98,598.75
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Solution
The fourth proportional to 264,810.75, 397,394.73 and 98,598.75 is: 147,964.63
Step by Step Solution
- Step 1: Write the proportion equation
264,810.75 : 397,394.73 = 98,598.75 : x - Step 2: Convert to fraction form
264,810.75/397,394.73 = 98,598.75/x - Step 3: Cross multiply
264,810.75x = 397,394.73 × 98,598.75 - Step 4: Simplify right side
264,810.75x = 39,182,623,634.59 - Step 5: Solve for x
x = 39,182,623,634.59/264,810.75 - Step 6: Final answer
x = 147,964.63
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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.