Finding the Fourth Proportional to 751,028.52, 1,126,545.12 and 190,062.84
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Solution
The fourth proportional to 751,028.52, 1,126,545.12 and 190,062.84 is: 285,094.85
Step by Step Solution
- Step 1: Write the proportion equation
751,028.52 : 1,126,545.12 = 190,062.84 : x - Step 2: Convert to fraction form
751,028.52/1,126,545.12 = 190,062.84/x - Step 3: Cross multiply
751,028.52x = 1,126,545.12 × 190,062.84 - Step 4: Simplify right side
751,028.52x = 214,114,364,895.34 - Step 5: Solve for x
x = 214,114,364,895.34/751,028.52 - Step 6: Final answer
x = 285,094.85
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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.