Finding the Fourth Proportional to 546,759.28, 754,549.68 and 305,062.98
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Solution
The fourth proportional to 546,759.28, 754,549.68 and 305,062.98 is: 420,999.11
Step by Step Solution
- Step 1: Write the proportion equation
546,759.28 : 754,549.68 = 305,062.98 : x - Step 2: Convert to fraction form
546,759.28/754,549.68 = 305,062.98/x - Step 3: Cross multiply
546,759.28x = 754,549.68 × 305,062.98 - Step 4: Simplify right side
546,759.28x = 230,185,170,537.29 - Step 5: Solve for x
x = 230,185,170,537.29/546,759.28 - Step 6: Final answer
x = 420,999.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.