Finding the Fourth Proportional to 454,737.02, 681,989.14 and 134,814.08
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Solution
The fourth proportional to 454,737.02, 681,989.14 and 134,814.08 is: 202,186.61
Step by Step Solution
- Step 1: Write the proportion equation
454,737.02 : 681,989.14 = 134,814.08 : x - Step 2: Convert to fraction form
454,737.02/681,989.14 = 134,814.08/x - Step 3: Cross multiply
454,737.02x = 681,989.14 × 134,814.08 - Step 4: Simplify right side
454,737.02x = 91,941,738,479.09 - Step 5: Solve for x
x = 91,941,738,479.09/454,737.02 - Step 6: Final answer
x = 202,186.61
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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.