Finding the Fourth Proportional to 177,790.42, 266,665.07 and 44,660.54
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Solution
The fourth proportional to 177,790.42, 266,665.07 and 44,660.54 is: 66,985.65
Step by Step Solution
- Step 1: Write the proportion equation
177,790.42 : 266,665.07 = 44,660.54 : x - Step 2: Convert to fraction form
177,790.42/266,665.07 = 44,660.54/x - Step 3: Cross multiply
177,790.42x = 266,665.07 × 44,660.54 - Step 4: Simplify right side
177,790.42x = 11,909,406,803.65 - Step 5: Solve for x
x = 11,909,406,803.65/177,790.42 - Step 6: Final answer
x = 66,985.65
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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.