Finding the Fourth Proportional to 177,605.04, 266,177.90 and 132,880.88
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Solution
The fourth proportional to 177,605.04, 266,177.90 and 132,880.88 is: 199,149.49
Step by Step Solution
- Step 1: Write the proportion equation
177,605.04 : 266,177.90 = 132,880.88 : x - Step 2: Convert to fraction form
177,605.04/266,177.90 = 132,880.88/x - Step 3: Cross multiply
177,605.04x = 266,177.90 × 132,880.88 - Step 4: Simplify right side
177,605.04x = 35,369,953,588.55 - Step 5: Solve for x
x = 35,369,953,588.55/177,605.04 - Step 6: Final answer
x = 199,149.49
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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.