Finding the Fourth Proportional to 454,735.02, 681,986.14 and 134,812.08
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Solution
The fourth proportional to 454,735.02, 681,986.14 and 134,812.08 is: 202,183.61
Step by Step Solution
- Step 1: Write the proportion equation
454,735.02 : 681,986.14 = 134,812.08 : x - Step 2: Convert to fraction form
454,735.02/681,986.14 = 134,812.08/x - Step 3: Cross multiply
454,735.02x = 681,986.14 × 134,812.08 - Step 4: Simplify right side
454,735.02x = 91,939,970,064.57 - Step 5: Solve for x
x = 91,939,970,064.57/454,735.02 - Step 6: Final answer
x = 202,183.61
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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.