Finding the Fourth Proportional to 169,647.42, 254,483.28 and 51,327.99
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Solution
The fourth proportional to 169,647.42, 254,483.28 and 51,327.99 is: 76,995.66
Step by Step Solution
- Step 1: Write the proportion equation
169,647.42 : 254,483.28 = 51,327.99 : x - Step 2: Convert to fraction form
169,647.42/254,483.28 = 51,327.99/x - Step 3: Cross multiply
169,647.42x = 254,483.28 × 51,327.99 - Step 4: Simplify right side
169,647.42x = 13,062,115,251.01 - Step 5: Solve for x
x = 13,062,115,251.01/169,647.42 - Step 6: Final answer
x = 76,995.66
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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.