Finding the Fourth Proportional to 451,927.06, 677,894.57 and 114,968.07
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Solution
The fourth proportional to 451,927.06, 677,894.57 and 114,968.07 is: 172,453.12
Step by Step Solution
- Step 1: Write the proportion equation
451,927.06 : 677,894.57 = 114,968.07 : x - Step 2: Convert to fraction form
451,927.06/677,894.57 = 114,968.07/x - Step 3: Cross multiply
451,927.06x = 677,894.57 × 114,968.07 - Step 4: Simplify right side
451,927.06x = 77,936,229,749.74 - Step 5: Solve for x
x = 77,936,229,749.74/451,927.06 - Step 6: Final answer
x = 172,453.12
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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.