Finding the Fourth Proportional to 877,583.70, 1,316,623.41 and 246,502.98
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Solution
The fourth proportional to 877,583.70, 1,316,623.41 and 246,502.98 is: 369,824.09
Step by Step Solution
- Step 1: Write the proportion equation
877,583.70 : 1,316,623.41 = 246,502.98 : x - Step 2: Convert to fraction form
877,583.70/1,316,623.41 = 246,502.98/x - Step 3: Cross multiply
877,583.70x = 1,316,623.41 × 246,502.98 - Step 4: Simplify right side
877,583.70x = 324,551,594,102.76 - Step 5: Solve for x
x = 324,551,594,102.76/877,583.70 - Step 6: Final answer
x = 369,824.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.