Finding the Fourth Proportional to 199,996.08, 275,998.98 and 119,408.58
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Solution
The fourth proportional to 199,996.08, 275,998.98 and 119,408.58 is: 164,786.46
Step by Step Solution
- Step 1: Write the proportion equation
199,996.08 : 275,998.98 = 119,408.58 : x - Step 2: Convert to fraction form
199,996.08/275,998.98 = 119,408.58/x - Step 3: Cross multiply
199,996.08x = 275,998.98 × 119,408.58 - Step 4: Simplify right side
199,996.08x = 32,956,646,283.25 - Step 5: Solve for x
x = 32,956,646,283.25/199,996.08 - Step 6: Final answer
x = 164,786.46
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1.5x scale
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.