Finding the Fourth Proportional to 169,489.10, 254,248.41 and 55,602.75
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Solution
The fourth proportional to 169,489.10, 254,248.41 and 55,602.75 is: 83,408.97
Step by Step Solution
- Step 1: Write the proportion equation
169,489.10 : 254,248.41 = 55,602.75 : x - Step 2: Convert to fraction form
169,489.10/254,248.41 = 55,602.75/x - Step 3: Cross multiply
169,489.10x = 254,248.41 × 55,602.75 - Step 4: Simplify right side
169,489.10x = 14,136,910,779.13 - Step 5: Solve for x
x = 14,136,910,779.13/169,489.10 - Step 6: Final answer
x = 83,408.97
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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.