Finding the Fourth Proportional to 177,486.80, 266,359.80 and 124,998.80
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Solution
The fourth proportional to 177,486.80, 266,359.80 and 124,998.80 is: 187,589.47
Step by Step Solution
- Step 1: Write the proportion equation
177,486.80 : 266,359.80 = 124,998.80 : x - Step 2: Convert to fraction form
177,486.80/266,359.80 = 124,998.80/x - Step 3: Cross multiply
177,486.80x = 266,359.80 × 124,998.80 - Step 4: Simplify right side
177,486.80x = 33,294,655,368.24 - Step 5: Solve for x
x = 33,294,655,368.24/177,486.80 - Step 6: Final answer
x = 187,589.47
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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.