Finding the Fourth Proportional to 244,541.80, 366,812.70 and 139,565.80
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Solution
The fourth proportional to 244,541.80, 366,812.70 and 139,565.80 is: 209,348.70
Step by Step Solution
- Step 1: Write the proportion equation
244,541.80 : 366,812.70 = 139,565.80 : x - Step 2: Convert to fraction form
244,541.80/366,812.70 = 139,565.80/x - Step 3: Cross multiply
244,541.80x = 366,812.70 × 139,565.80 - Step 4: Simplify right side
244,541.80x = 51,194,507,925.66 - Step 5: Solve for x
x = 51,194,507,925.66/244,541.80 - Step 6: Final answer
x = 209,348.70
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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.