Finding the Fourth Proportional to 193,267.09, 289,927.97 and 60,160.80
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Solution
The fourth proportional to 193,267.09, 289,927.97 and 60,160.80 is: 90,249.71
Step by Step Solution
- Step 1: Write the proportion equation
193,267.09 : 289,927.97 = 60,160.80 : x - Step 2: Convert to fraction form
193,267.09/289,927.97 = 60,160.80/x - Step 3: Cross multiply
193,267.09x = 289,927.97 × 60,160.80 - Step 4: Simplify right side
193,267.09x = 17,442,298,617.58 - Step 5: Solve for x
x = 17,442,298,617.58/193,267.09 - Step 6: Final answer
x = 90,249.71
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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.