Finding the Fourth Proportional to 366,375.94, 549,574.71 and 312,729.68
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Solution
The fourth proportional to 366,375.94, 549,574.71 and 312,729.68 is: 469,103.74
Step by Step Solution
- Step 1: Write the proportion equation
366,375.94 : 549,574.71 = 312,729.68 : x - Step 2: Convert to fraction form
366,375.94/549,574.71 = 312,729.68/x - Step 3: Cross multiply
366,375.94x = 549,574.71 × 312,729.68 - Step 4: Simplify right side
366,375.94x = 171,868,323,194.39 - Step 5: Solve for x
x = 171,868,323,194.39/366,375.94 - Step 6: Final answer
x = 469,103.74
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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.