Finding the Fourth Proportional to 178,026.57, 245,669.26 and 97,452.09
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Solution
The fourth proportional to 178,026.57, 245,669.26 and 97,452.09 is: 134,479.83
Step by Step Solution
- Step 1: Write the proportion equation
178,026.57 : 245,669.26 = 97,452.09 : x - Step 2: Convert to fraction form
178,026.57/245,669.26 = 97,452.09/x - Step 3: Cross multiply
178,026.57x = 245,669.26 × 97,452.09 - Step 4: Simplify right side
178,026.57x = 23,940,982,835.75 - Step 5: Solve for x
x = 23,940,982,835.75/178,026.57 - Step 6: Final answer
x = 134,479.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.