Finding the Fourth Proportional to 177,395.57, 266,451.49 and 106,452.93
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Solution
The fourth proportional to 177,395.57, 266,451.49 and 106,452.93 is: 159,894.31
Step by Step Solution
- Step 1: Write the proportion equation
177,395.57 : 266,451.49 = 106,452.93 : x - Step 2: Convert to fraction form
177,395.57/266,451.49 = 106,452.93/x - Step 3: Cross multiply
177,395.57x = 266,451.49 × 106,452.93 - Step 4: Simplify right side
177,395.57x = 28,364,542,945.63 - Step 5: Solve for x
x = 28,364,542,945.63/177,395.57 - Step 6: Final answer
x = 159,894.31
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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.