Finding the Fourth Proportional to 177,919.03, 266,892.20 and 51,560.99
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Solution
The fourth proportional to 177,919.03, 266,892.20 and 51,560.99 is: 77,345.44
Step by Step Solution
- Step 1: Write the proportion equation
177,919.03 : 266,892.20 = 51,560.99 : x - Step 2: Convert to fraction form
177,919.03/266,892.20 = 51,560.99/x - Step 3: Cross multiply
177,919.03x = 266,892.20 × 51,560.99 - Step 4: Simplify right side
177,919.03x = 13,761,225,657.21 - Step 5: Solve for x
x = 13,761,225,657.21/177,919.03 - Step 6: Final answer
x = 77,345.44
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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.