Finding the Fourth Proportional to 504,039.05, 756,058.58 and 291,462.65
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Solution
The fourth proportional to 504,039.05, 756,058.58 and 291,462.65 is: 437,193.98
Step by Step Solution
- Step 1: Write the proportion equation
504,039.05 : 756,058.58 = 291,462.65 : x - Step 2: Convert to fraction form
504,039.05/756,058.58 = 291,462.65/x - Step 3: Cross multiply
504,039.05x = 756,058.58 × 291,462.65 - Step 4: Simplify right side
504,039.05x = 220,362,835,824.72 - Step 5: Solve for x
x = 220,362,835,824.72/504,039.05 - Step 6: Final answer
x = 437,193.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.