Finding the Fourth Proportional to 450,849.60, 622,820.52 and 360,086.40
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Solution
The fourth proportional to 450,849.60, 622,820.52 and 360,086.40 is: 497,436.84
Step by Step Solution
- Step 1: Write the proportion equation
450,849.60 : 622,820.52 = 360,086.40 : x - Step 2: Convert to fraction form
450,849.60/622,820.52 = 360,086.40/x - Step 3: Cross multiply
450,849.60x = 622,820.52 × 360,086.40 - Step 4: Simplify right side
450,849.60x = 224,269,198,892.93 - Step 5: Solve for x
x = 224,269,198,892.93/450,849.60 - Step 6: Final answer
x = 497,436.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.