Finding the Fourth Proportional to 445,153.68, 614,323.51 and 273,166.67
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Solution
The fourth proportional to 445,153.68, 614,323.51 and 273,166.67 is: 376,977.02
Step by Step Solution
- Step 1: Write the proportion equation
445,153.68 : 614,323.51 = 273,166.67 : x - Step 2: Convert to fraction form
445,153.68/614,323.51 = 273,166.67/x - Step 3: Cross multiply
445,153.68x = 614,323.51 × 273,166.67 - Step 4: Simplify right side
445,153.68x = 167,812,708,382.30 - Step 5: Solve for x
x = 167,812,708,382.30/445,153.68 - Step 6: Final answer
x = 376,977.02
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1.5x scale
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.