Finding the Fourth Proportional to 177,638.99, 266,476.23 and 51,282.32
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Solution
The fourth proportional to 177,638.99, 266,476.23 and 51,282.32 is: 76,928.60
Step by Step Solution
- Step 1: Write the proportion equation
177,638.99 : 266,476.23 = 51,282.32 : x - Step 2: Convert to fraction form
177,638.99/266,476.23 = 51,282.32/x - Step 3: Cross multiply
177,638.99x = 266,476.23 × 51,282.32 - Step 4: Simplify right side
177,638.99x = 13,665,517,966.87 - Step 5: Solve for x
x = 13,665,517,966.87/177,638.99 - Step 6: Final answer
x = 76,928.60
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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.