Finding the Fourth Proportional to 558,381.99, 837,493.91 and 179,252.81
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Solution
The fourth proportional to 558,381.99, 837,493.91 and 179,252.81 is: 268,853.82
Step by Step Solution
- Step 1: Write the proportion equation
558,381.99 : 837,493.91 = 179,252.81 : x - Step 2: Convert to fraction form
558,381.99/837,493.91 = 179,252.81/x - Step 3: Cross multiply
558,381.99x = 837,493.91 × 179,252.81 - Step 4: Simplify right side
558,381.99x = 150,123,131,641.65 - Step 5: Solve for x
x = 150,123,131,641.65/558,381.99 - Step 6: Final answer
x = 268,853.82
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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.