Finding the Fourth Proportional to 240,967.05, 332,536.49 and 133,538.85
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Solution
The fourth proportional to 240,967.05, 332,536.49 and 133,538.85 is: 184,284.70
Step by Step Solution
- Step 1: Write the proportion equation
240,967.05 : 332,536.49 = 133,538.85 : x - Step 2: Convert to fraction form
240,967.05/332,536.49 = 133,538.85/x - Step 3: Cross multiply
240,967.05x = 332,536.49 × 133,538.85 - Step 4: Simplify right side
240,967.05x = 44,406,539,789.94 - Step 5: Solve for x
x = 44,406,539,789.94/240,967.05 - Step 6: Final answer
x = 184,284.70
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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.