Finding the Fourth Proportional to 465,988.09, 697,861.12 and 265,701.28
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Solution
The fourth proportional to 465,988.09, 697,861.12 and 265,701.28 is: 397,912.73
Step by Step Solution
- Step 1: Write the proportion equation
465,988.09 : 697,861.12 = 265,701.28 : x - Step 2: Convert to fraction form
465,988.09/697,861.12 = 265,701.28/x - Step 3: Cross multiply
465,988.09x = 697,861.12 × 265,701.28 - Step 4: Simplify right side
465,988.09x = 185,422,592,846.23 - Step 5: Solve for x
x = 185,422,592,846.23/465,988.09 - Step 6: Final answer
x = 397,912.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.