Finding the Fourth Proportional to 377,767.51, 563,887.37 and 332,928.55
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Solution
The fourth proportional to 377,767.51, 563,887.37 and 332,928.55 is: 496,956.99
Step by Step Solution
- Step 1: Write the proportion equation
377,767.51 : 563,887.37 = 332,928.55 : x - Step 2: Convert to fraction form
377,767.51/563,887.37 = 332,928.55/x - Step 3: Cross multiply
377,767.51x = 563,887.37 × 332,928.55 - Step 4: Simplify right side
377,767.51x = 187,734,204,457.41 - Step 5: Solve for x
x = 187,734,204,457.41/377,767.51 - Step 6: Final answer
x = 496,956.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.