Finding the Fourth Proportional to 402,551.20, 603,899.70 and 202,367.80
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Solution
The fourth proportional to 402,551.20, 603,899.70 and 202,367.80 is: 303,588.35
Step by Step Solution
- Step 1: Write the proportion equation
402,551.20 : 603,899.70 = 202,367.80 : x - Step 2: Convert to fraction form
402,551.20/603,899.70 = 202,367.80/x - Step 3: Cross multiply
402,551.20x = 603,899.70 × 202,367.80 - Step 4: Simplify right side
402,551.20x = 122,209,853,709.66 - Step 5: Solve for x
x = 122,209,853,709.66/402,551.20 - Step 6: Final answer
x = 303,588.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.