Finding the Fourth Proportional to 269,154.14, 403,350.36 and 149,263.83
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Solution
The fourth proportional to 269,154.14, 403,350.36 and 149,263.83 is: 223,684.54
Step by Step Solution
- Step 1: Write the proportion equation
269,154.14 : 403,350.36 = 149,263.83 : x - Step 2: Convert to fraction form
269,154.14/403,350.36 = 149,263.83/x - Step 3: Cross multiply
269,154.14x = 403,350.36 × 149,263.83 - Step 4: Simplify right side
269,154.14x = 60,205,619,565.48 - Step 5: Solve for x
x = 60,205,619,565.48/269,154.14 - Step 6: Final answer
x = 223,684.54
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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.