Finding the Fourth Proportional to 344,328.90, 475,037.82 and 199,107.96
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Solution
The fourth proportional to 344,328.90, 475,037.82 and 199,107.96 is: 274,690.31
Step by Step Solution
- Step 1: Write the proportion equation
344,328.90 : 475,037.82 = 199,107.96 : x - Step 2: Convert to fraction form
344,328.90/475,037.82 = 199,107.96/x - Step 3: Cross multiply
344,328.90x = 475,037.82 × 199,107.96 - Step 4: Simplify right side
344,328.90x = 94,583,811,263.05 - Step 5: Solve for x
x = 94,583,811,263.05/344,328.90 - Step 6: Final answer
x = 274,690.31
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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.