Finding the Fourth Proportional to 366,467.88, 549,770.88 and 138,831.68
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Solution
The fourth proportional to 366,467.88, 549,770.88 and 138,831.68 is: 208,273.68
Step by Step Solution
- Step 1: Write the proportion equation
366,467.88 : 549,770.88 = 138,831.68 : x - Step 2: Convert to fraction form
366,467.88/549,770.88 = 138,831.68/x - Step 3: Cross multiply
366,467.88x = 549,770.88 × 138,831.68 - Step 4: Simplify right side
366,467.88x = 76,325,614,708.47 - Step 5: Solve for x
x = 76,325,614,708.47/366,467.88 - Step 6: Final answer
x = 208,273.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.