Finding the Fourth Proportional to 740,375.62, 1,110,631.20 and 207,893.06
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Solution
The fourth proportional to 740,375.62, 1,110,631.20 and 207,893.06 is: 311,858.62
Step by Step Solution
- Step 1: Write the proportion equation
740,375.62 : 1,110,631.20 = 207,893.06 : x - Step 2: Convert to fraction form
740,375.62/1,110,631.20 = 207,893.06/x - Step 3: Cross multiply
740,375.62x = 1,110,631.20 × 207,893.06 - Step 4: Simplify right side
740,375.62x = 230,892,518,699.47 - Step 5: Solve for x
x = 230,892,518,699.47/740,375.62 - Step 6: Final answer
x = 311,858.62
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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.