Finding the Fourth Proportional to 302,235.24, 417,058.92 and 174,918.72
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Solution
The fourth proportional to 302,235.24, 417,058.92 and 174,918.72 is: 241,372.95
Step by Step Solution
- Step 1: Write the proportion equation
302,235.24 : 417,058.92 = 174,918.72 : x - Step 2: Convert to fraction form
302,235.24/417,058.92 = 174,918.72/x - Step 3: Cross multiply
302,235.24x = 417,058.92 × 174,918.72 - Step 4: Simplify right side
302,235.24x = 72,951,412,450.98 - Step 5: Solve for x
x = 72,951,412,450.98/302,235.24 - Step 6: Final answer
x = 241,372.95
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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.