Finding the Fourth Proportional to 177,597.99, 266,393.21 and 57,654.75
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Solution
The fourth proportional to 177,597.99, 266,393.21 and 57,654.75 is: 86,480.90
Step by Step Solution
- Step 1: Write the proportion equation
177,597.99 : 266,393.21 = 57,654.75 : x - Step 2: Convert to fraction form
177,597.99/266,393.21 = 57,654.75/x - Step 3: Cross multiply
177,597.99x = 266,393.21 × 57,654.75 - Step 4: Simplify right side
177,597.99x = 15,358,833,875.95 - Step 5: Solve for x
x = 15,358,833,875.95/177,597.99 - Step 6: Final answer
x = 86,480.90
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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.