Finding the Fourth Proportional to 501,748.94, 752,411.10 and 202,149.02
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Solution
The fourth proportional to 501,748.94, 752,411.10 and 202,149.02 is: 303,137.99
Step by Step Solution
- Step 1: Write the proportion equation
501,748.94 : 752,411.10 = 202,149.02 : x - Step 2: Convert to fraction form
501,748.94/752,411.10 = 202,149.02/x - Step 3: Cross multiply
501,748.94x = 752,411.10 × 202,149.02 - Step 4: Simplify right side
501,748.94x = 152,099,166,502.12 - Step 5: Solve for x
x = 152,099,166,502.12/501,748.94 - Step 6: Final answer
x = 303,137.99
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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.