Finding the Fourth Proportional to 244,073.80, 366,110.70 and 139,097.80
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Solution
The fourth proportional to 244,073.80, 366,110.70 and 139,097.80 is: 208,646.70
Step by Step Solution
- Step 1: Write the proportion equation
244,073.80 : 366,110.70 = 139,097.80 : x - Step 2: Convert to fraction form
244,073.80/366,110.70 = 139,097.80/x - Step 3: Cross multiply
244,073.80x = 366,110.70 × 139,097.80 - Step 4: Simplify right side
244,073.80x = 50,925,192,926.46 - Step 5: Solve for x
x = 50,925,192,926.46/244,073.80 - Step 6: Final answer
x = 208,646.70
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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.