Finding the Fourth Proportional to 366,486.53, 549,708.74 and 217,672.07
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Solution
The fourth proportional to 366,486.53, 549,708.74 and 217,672.07 is: 326,495.60
Step by Step Solution
- Step 1: Write the proportion equation
366,486.53 : 549,708.74 = 217,672.07 : x - Step 2: Convert to fraction form
366,486.53/549,708.74 = 217,672.07/x - Step 3: Cross multiply
366,486.53x = 549,708.74 × 217,672.07 - Step 4: Simplify right side
366,486.53x = 119,656,238,244.53 - Step 5: Solve for x
x = 119,656,238,244.53/366,486.53 - Step 6: Final answer
x = 326,495.60
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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.