Finding the Fourth Proportional to 659,551.41, 989,365.38 and 186,197.13
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Solution
The fourth proportional to 659,551.41, 989,365.38 and 186,197.13 is: 279,306.50
Step by Step Solution
- Step 1: Write the proportion equation
659,551.41 : 989,365.38 = 186,197.13 : x - Step 2: Convert to fraction form
659,551.41/989,365.38 = 186,197.13/x - Step 3: Cross multiply
659,551.41x = 989,365.38 × 186,197.13 - Step 4: Simplify right side
659,551.41x = 184,216,994,277.36 - Step 5: Solve for x
x = 184,216,994,277.36/659,551.41 - Step 6: Final answer
x = 279,306.50
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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.