Finding the Fourth Proportional to 240,559.48, 331,967.08 and 133,123.08
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Solution
The fourth proportional to 240,559.48, 331,967.08 and 133,123.08 is: 183,707.08
Step by Step Solution
- Step 1: Write the proportion equation
240,559.48 : 331,967.08 = 133,123.08 : x - Step 2: Convert to fraction form
240,559.48/331,967.08 = 133,123.08/x - Step 3: Cross multiply
240,559.48x = 331,967.08 × 133,123.08 - Step 4: Simplify right side
240,559.48x = 44,192,480,148.21 - Step 5: Solve for x
x = 44,192,480,148.21/240,559.48 - Step 6: Final answer
x = 183,707.08
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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.