Finding the Fourth Proportional to 522,716.76, 783,864.08 and 202,700.13
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Solution
The fourth proportional to 522,716.76, 783,864.08 and 202,700.13 is: 303,968.35
Step by Step Solution
- Step 1: Write the proportion equation
522,716.76 : 783,864.08 = 202,700.13 : x - Step 2: Convert to fraction form
522,716.76/783,864.08 = 202,700.13/x - Step 3: Cross multiply
522,716.76x = 783,864.08 × 202,700.13 - Step 4: Simplify right side
522,716.76x = 158,889,349,904.83 - Step 5: Solve for x
x = 158,889,349,904.83/522,716.76 - Step 6: Final answer
x = 303,968.35
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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.