Finding the Fourth Proportional to 416,285.37, 623,925.21 and 202,733.28
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Solution
The fourth proportional to 416,285.37, 623,925.21 and 202,733.28 is: 303,855.03
Step by Step Solution
- Step 1: Write the proportion equation
416,285.37 : 623,925.21 = 202,733.28 : x - Step 2: Convert to fraction form
416,285.37/623,925.21 = 202,733.28/x - Step 3: Cross multiply
416,285.37x = 623,925.21 × 202,733.28 - Step 4: Simplify right side
416,285.37x = 126,490,404,297.99 - Step 5: Solve for x
x = 126,490,404,297.99/416,285.37 - Step 6: Final answer
x = 303,855.03
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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.