Finding the Fourth Proportional to 375,252.53, 517,847.81 and 203,170.48
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Solution
The fourth proportional to 375,252.53, 517,847.81 and 203,170.48 is: 280,374.89
Step by Step Solution
- Step 1: Write the proportion equation
375,252.53 : 517,847.81 = 203,170.48 : x - Step 2: Convert to fraction form
375,252.53/517,847.81 = 203,170.48/x - Step 3: Cross multiply
375,252.53x = 517,847.81 × 203,170.48 - Step 4: Simplify right side
375,252.53x = 105,211,386,150.39 - Step 5: Solve for x
x = 105,211,386,150.39/375,252.53 - Step 6: Final answer
x = 280,374.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.