Finding the Fourth Proportional to 432,189.82, 596,463.40 and 241,220.98
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Solution
The fourth proportional to 432,189.82, 596,463.40 and 241,220.98 is: 332,908.09
Step by Step Solution
- Step 1: Write the proportion equation
432,189.82 : 596,463.40 = 241,220.98 : x - Step 2: Convert to fraction form
432,189.82/596,463.40 = 241,220.98/x - Step 3: Cross multiply
432,189.82x = 596,463.40 × 241,220.98 - Step 4: Simplify right side
432,189.82x = 143,879,485,882.13 - Step 5: Solve for x
x = 143,879,485,882.13/432,189.82 - Step 6: Final answer
x = 332,908.09
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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.