Finding the Fourth Proportional to 522,703.06, 783,980.79 and 167,670.94
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Solution
The fourth proportional to 522,703.06, 783,980.79 and 167,670.94 is: 251,482.74
Step by Step Solution
- Step 1: Write the proportion equation
522,703.06 : 783,980.79 = 167,670.94 : x - Step 2: Convert to fraction form
522,703.06/783,980.79 = 167,670.94/x - Step 3: Cross multiply
522,703.06x = 783,980.79 × 167,670.94 - Step 4: Simplify right side
522,703.06x = 131,450,796,001.24 - Step 5: Solve for x
x = 131,450,796,001.24/522,703.06 - Step 6: Final answer
x = 251,482.74
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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.