Finding the Fourth Proportional to 454,701.26, 682,054.17 and 117,718.28
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Solution
The fourth proportional to 454,701.26, 682,054.17 and 117,718.28 is: 176,578.00
Step by Step Solution
- Step 1: Write the proportion equation
454,701.26 : 682,054.17 = 117,718.28 : x - Step 2: Convert to fraction form
454,701.26/682,054.17 = 117,718.28/x - Step 3: Cross multiply
454,701.26x = 682,054.17 × 117,718.28 - Step 4: Simplify right side
454,701.26x = 80,290,240,348.96 - Step 5: Solve for x
x = 80,290,240,348.96/454,701.26 - Step 6: Final answer
x = 176,578.00
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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.