Finding the Fourth Proportional to 451,627.20, 677,441.99 and 152,318.02
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Solution
The fourth proportional to 451,627.20, 677,441.99 and 152,318.02 is: 228,477.43
Step by Step Solution
- Step 1: Write the proportion equation
451,627.20 : 677,441.99 = 152,318.02 : x - Step 2: Convert to fraction form
451,627.20/677,441.99 = 152,318.02/x - Step 3: Cross multiply
451,627.20x = 677,441.99 × 152,318.02 - Step 4: Simplify right side
451,627.20x = 103,186,622,581.66 - Step 5: Solve for x
x = 103,186,622,581.66/451,627.20 - Step 6: Final answer
x = 228,477.43
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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.