Finding the Fourth Proportional to 352,674.68, 486,690.95 and 191,529.77
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Solution
The fourth proportional to 352,674.68, 486,690.95 and 191,529.77 is: 264,311.02
Step by Step Solution
- Step 1: Write the proportion equation
352,674.68 : 486,690.95 = 191,529.77 : x - Step 2: Convert to fraction form
352,674.68/486,690.95 = 191,529.77/x - Step 3: Cross multiply
352,674.68x = 486,690.95 × 191,529.77 - Step 4: Simplify right side
352,674.68x = 93,215,804,756.93 - Step 5: Solve for x
x = 93,215,804,756.93/352,674.68 - Step 6: Final answer
x = 264,311.02
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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.