Finding the Fourth Proportional to 375,571.87, 563,392.73 and 122,853.99
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Solution
The fourth proportional to 375,571.87, 563,392.73 and 122,853.99 is: 184,292.41
Step by Step Solution
- Step 1: Write the proportion equation
375,571.87 : 563,392.73 = 122,853.99 : x - Step 2: Convert to fraction form
375,571.87/563,392.73 = 122,853.99/x - Step 3: Cross multiply
375,571.87x = 563,392.73 × 122,853.99 - Step 4: Simplify right side
375,571.87x = 69,215,044,817.49 - Step 5: Solve for x
x = 69,215,044,817.49/375,571.87 - Step 6: Final answer
x = 184,292.41
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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.