Finding the Fourth Proportional to 296,417.94, 409,292.55 and 273,748.65
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Solution
The fourth proportional to 296,417.94, 409,292.55 and 273,748.65 is: 377,990.90
Step by Step Solution
- Step 1: Write the proportion equation
296,417.94 : 409,292.55 = 273,748.65 : x - Step 2: Convert to fraction form
296,417.94/409,292.55 = 273,748.65/x - Step 3: Cross multiply
296,417.94x = 409,292.55 × 273,748.65 - Step 4: Simplify right side
296,417.94x = 112,043,283,017.56 - Step 5: Solve for x
x = 112,043,283,017.56/296,417.94 - Step 6: Final answer
x = 377,990.90
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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.